66767025

素因数分解:

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

素因数の和:151

約数の個数: 72

約数和(自身を含む): 125380864

約数和(自身を除く): 58613839

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 47, 65, 75, 93, 141, 155, 195, 235, 325, 403, 465, 611, 705, 775, 975, 1175, 1209, 1457, 1833, 2015, 2209, 2325, 3055, 3525, 4371, 6045, 6627, 7285, 9165, 10075, 11045, 15275, 18941, 21855, 28717, 30225, 33135, 36425, 45825, 55225, 56823, 68479, 86151, 94705, 109275, 143585, 165675, 205437, 284115, 342395, 430755, 473525, 717925, 890227, 1027185, 1420575, 1711975, 2153775, 2670681, 4451135, 5135925, 13353405, 22255675, 66767025]

約数ペア:

[(1, 66767025), (3, 22255675), (5, 13353405), (13, 5135925), (15, 4451135), (25, 2670681), (31, 2153775), (39, 1711975), (47, 1420575), (65, 1027185), (75, 890227), (93, 717925), (141, 473525), (155, 430755), (195, 342395), (235, 284115), (325, 205437), (403, 165675), (465, 143585), (611, 109275), (705, 94705), (775, 86151), (975, 68479), (1175, 56823), (1209, 55225), (1457, 45825), (1833, 36425), (2015, 33135), (2209, 30225), (2325, 28717), (3055, 21855), (3525, 18941), (4371, 15275), (6045, 11045), (6627, 10075), (7285, 9165)]