42021375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 77995008

約数和(自身を除く): 35973633

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 61, 75, 125, 165, 167, 183, 275, 305, 375, 501, 671, 825, 835, 915, 1375, 1525, 1837, 2013, 2505, 3355, 4125, 4175, 4575, 5511, 7625, 9185, 10065, 10187, 12525, 16775, 20875, 22875, 27555, 30561, 45925, 50325, 50935, 62625, 83875, 112057, 137775, 152805, 229625, 251625, 254675, 336171, 560285, 688875, 764025, 1273375, 1680855, 2801425, 3820125, 8404275, 14007125, 42021375]

約数ペア:

[(1, 42021375), (3, 14007125), (5, 8404275), (11, 3820125), (15, 2801425), (25, 1680855), (33, 1273375), (55, 764025), (61, 688875), (75, 560285), (125, 336171), (165, 254675), (167, 251625), (183, 229625), (275, 152805), (305, 137775), (375, 112057), (501, 83875), (671, 62625), (825, 50935), (835, 50325), (915, 45925), (1375, 30561), (1525, 27555), (1837, 22875), (2013, 20875), (2505, 16775), (3355, 12525), (4125, 10187), (4175, 10065), (4575, 9185), (5511, 7625)]