55238355

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 107262144

約数和(自身を除く): 52023789

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 71, 81, 85, 113, 135, 153, 213, 255, 339, 355, 405, 459, 565, 639, 765, 1017, 1065, 1207, 1377, 1695, 1917, 1921, 2295, 3051, 3195, 3621, 5085, 5751, 5763, 6035, 6885, 8023, 9153, 9585, 9605, 10863, 15255, 17289, 18105, 24069, 28755, 28815, 32589, 40115, 45765, 51867, 54315, 72207, 86445, 97767, 120345, 136391, 155601, 162945, 216621, 259335, 361035, 409173, 488835, 649863, 681955, 778005, 1083105, 1227519, 2045865, 3249315, 3682557, 6137595, 11047671, 18412785, 55238355]

約数ペア:

[(1, 55238355), (3, 18412785), (5, 11047671), (9, 6137595), (15, 3682557), (17, 3249315), (27, 2045865), (45, 1227519), (51, 1083105), (71, 778005), (81, 681955), (85, 649863), (113, 488835), (135, 409173), (153, 361035), (213, 259335), (255, 216621), (339, 162945), (355, 155601), (405, 136391), (459, 120345), (565, 97767), (639, 86445), (765, 72207), (1017, 54315), (1065, 51867), (1207, 45765), (1377, 40115), (1695, 32589), (1917, 28815), (1921, 28755), (2295, 24069), (3051, 18105), (3195, 17289), (3621, 15255), (5085, 10863), (5751, 9605), (5763, 9585), (6035, 9153), (6885, 8023)]