64508325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 133324800

約数和(自身を除く): 68816475

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 29, 35, 57, 75, 87, 95, 105, 133, 145, 175, 203, 223, 285, 399, 435, 475, 525, 551, 609, 665, 669, 725, 1015, 1115, 1425, 1561, 1653, 1995, 2175, 2755, 3045, 3325, 3345, 3857, 4237, 4683, 5075, 5575, 6467, 7805, 8265, 9975, 11571, 12711, 13775, 15225, 16725, 19285, 19401, 21185, 23415, 29659, 32335, 39025, 41325, 45269, 57855, 63555, 88977, 96425, 97005, 105925, 117075, 122873, 135807, 148295, 161675, 226345, 289275, 317775, 368619, 444885, 485025, 614365, 679035, 741475, 860111, 1131725, 1843095, 2224425, 2580333, 3071825, 3395175, 4300555, 9215475, 12901665, 21502775, 64508325]

約数ペア:

[(1, 64508325), (3, 21502775), (5, 12901665), (7, 9215475), (15, 4300555), (19, 3395175), (21, 3071825), (25, 2580333), (29, 2224425), (35, 1843095), (57, 1131725), (75, 860111), (87, 741475), (95, 679035), (105, 614365), (133, 485025), (145, 444885), (175, 368619), (203, 317775), (223, 289275), (285, 226345), (399, 161675), (435, 148295), (475, 135807), (525, 122873), (551, 117075), (609, 105925), (665, 97005), (669, 96425), (725, 88977), (1015, 63555), (1115, 57855), (1425, 45269), (1561, 41325), (1653, 39025), (1995, 32335), (2175, 29659), (2755, 23415), (3045, 21185), (3325, 19401), (3345, 19285), (3857, 16725), (4237, 15225), (4683, 13775), (5075, 12711), (5575, 11571), (6467, 9975), (7805, 8265)]