38355525

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 120

約数和(自身を含む): 80661504

約数和(自身を除く): 42305979

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 31, 39, 45, 47, 65, 75, 81, 93, 117, 135, 141, 155, 195, 225, 235, 279, 325, 351, 403, 405, 423, 465, 585, 611, 675, 705, 775, 837, 975, 1053, 1175, 1209, 1269, 1395, 1457, 1755, 1833, 2015, 2025, 2115, 2325, 2511, 2925, 3055, 3525, 3627, 3807, 4185, 4371, 5265, 5499, 6045, 6345, 6975, 7285, 8775, 9165, 10075, 10575, 10881, 12555, 13113, 15275, 16497, 18135, 18941, 19035, 20925, 21855, 26325, 27495, 30225, 31725, 32643, 36425, 39339, 45825, 49491, 54405, 56823, 62775, 65565, 82485, 90675, 94705, 95175, 109275, 118017, 137475, 163215, 170469, 196695, 247455, 272025, 284115, 327825, 412425, 473525, 511407, 590085, 816075, 852345, 983475, 1237275, 1420575, 1534221, 2557035, 2950425, 4261725, 7671105, 12785175, 38355525]

約数ペア:

[(1, 38355525), (3, 12785175), (5, 7671105), (9, 4261725), (13, 2950425), (15, 2557035), (25, 1534221), (27, 1420575), (31, 1237275), (39, 983475), (45, 852345), (47, 816075), (65, 590085), (75, 511407), (81, 473525), (93, 412425), (117, 327825), (135, 284115), (141, 272025), (155, 247455), (195, 196695), (225, 170469), (235, 163215), (279, 137475), (325, 118017), (351, 109275), (403, 95175), (405, 94705), (423, 90675), (465, 82485), (585, 65565), (611, 62775), (675, 56823), (705, 54405), (775, 49491), (837, 45825), (975, 39339), (1053, 36425), (1175, 32643), (1209, 31725), (1269, 30225), (1395, 27495), (1457, 26325), (1755, 21855), (1833, 20925), (2015, 19035), (2025, 18941), (2115, 18135), (2325, 16497), (2511, 15275), (2925, 13113), (3055, 12555), (3525, 10881), (3627, 10575), (3807, 10075), (4185, 9165), (4371, 8775), (5265, 7285), (5499, 6975), (6045, 6345)]