947954175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 1969992960

約数和(自身を除く): 1022038785

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 29, 35, 57, 75, 87, 95, 105, 113, 133, 145, 175, 203, 285, 339, 399, 435, 475, 525, 551, 565, 609, 665, 725, 791, 841, 1015, 1425, 1653, 1695, 1995, 2147, 2175, 2373, 2523, 2755, 2825, 3045, 3277, 3325, 3857, 3955, 4205, 5075, 5887, 6441, 8265, 8475, 9831, 9975, 10735, 11571, 11865, 12615, 13775, 15029, 15225, 15979, 16385, 17661, 19285, 19775, 21025, 22939, 29435, 32205, 41325, 45087, 47937, 49155, 53675, 57855, 59325, 62263, 63075, 68817, 75145, 79895, 81925, 88305, 95033, 96425, 111853, 114695, 147175, 161025, 186789, 225435, 239685, 245775, 285099, 289275, 311315, 335559, 344085, 375725, 399475, 435841, 441525, 475165, 559265, 573475, 665231, 933945, 1127175, 1198425, 1307523, 1425495, 1556575, 1677795, 1720425, 1805627, 1995693, 2179205, 2375825, 2796325, 3326155, 4669725, 5416881, 6537615, 7127475, 8388975, 9028135, 9978465, 10896025, 12639389, 16630775, 27084405, 32688075, 37918167, 45140675, 49892325, 63196945, 135422025, 189590835, 315984725, 947954175]

約数ペア:

[(1, 947954175), (3, 315984725), (5, 189590835), (7, 135422025), (15, 63196945), (19, 49892325), (21, 45140675), (25, 37918167), (29, 32688075), (35, 27084405), (57, 16630775), (75, 12639389), (87, 10896025), (95, 9978465), (105, 9028135), (113, 8388975), (133, 7127475), (145, 6537615), (175, 5416881), (203, 4669725), (285, 3326155), (339, 2796325), (399, 2375825), (435, 2179205), (475, 1995693), (525, 1805627), (551, 1720425), (565, 1677795), (609, 1556575), (665, 1425495), (725, 1307523), (791, 1198425), (841, 1127175), (1015, 933945), (1425, 665231), (1653, 573475), (1695, 559265), (1995, 475165), (2147, 441525), (2175, 435841), (2373, 399475), (2523, 375725), (2755, 344085), (2825, 335559), (3045, 311315), (3277, 289275), (3325, 285099), (3857, 245775), (3955, 239685), (4205, 225435), (5075, 186789), (5887, 161025), (6441, 147175), (8265, 114695), (8475, 111853), (9831, 96425), (9975, 95033), (10735, 88305), (11571, 81925), (11865, 79895), (12615, 75145), (13775, 68817), (15029, 63075), (15225, 62263), (15979, 59325), (16385, 57855), (17661, 53675), (19285, 49155), (19775, 47937), (21025, 45087), (22939, 41325), (29435, 32205)]