1944290625

素因数分解:

$3^1\times 5^5\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 3455778816

約数和(自身を除く): 1511488191

約数列:

[1, 3, 5, 15, 23, 25, 69, 71, 75, 115, 125, 127, 213, 345, 355, 375, 381, 575, 625, 635, 1065, 1633, 1725, 1775, 1875, 1905, 2875, 2921, 3125, 3175, 4899, 5325, 8165, 8625, 8763, 8875, 9017, 9375, 9525, 14375, 14605, 15875, 24495, 26625, 27051, 40825, 43125, 43815, 44375, 45085, 47625, 71875, 73025, 79375, 122475, 133125, 135255, 204125, 207391, 215625, 219075, 221875, 225425, 238125, 365125, 396875, 612375, 622173, 665625, 676275, 1020625, 1036955, 1095375, 1127125, 1190625, 1825625, 3061875, 3110865, 3381375, 5103125, 5184775, 5476875, 5635625, 9128125, 15309375, 15554325, 16906875, 25923875, 27384375, 28178125, 77771625, 84534375, 129619375, 388858125, 648096875, 1944290625]

約数ペア:

[(1, 1944290625), (3, 648096875), (5, 388858125), (15, 129619375), (23, 84534375), (25, 77771625), (69, 28178125), (71, 27384375), (75, 25923875), (115, 16906875), (125, 15554325), (127, 15309375), (213, 9128125), (345, 5635625), (355, 5476875), (375, 5184775), (381, 5103125), (575, 3381375), (625, 3110865), (635, 3061875), (1065, 1825625), (1633, 1190625), (1725, 1127125), (1775, 1095375), (1875, 1036955), (1905, 1020625), (2875, 676275), (2921, 665625), (3125, 622173), (3175, 612375), (4899, 396875), (5325, 365125), (8165, 238125), (8625, 225425), (8763, 221875), (8875, 219075), (9017, 215625), (9375, 207391), (9525, 204125), (14375, 135255), (14605, 133125), (15875, 122475), (24495, 79375), (26625, 73025), (27051, 71875), (40825, 47625), (43125, 45085), (43815, 44375)]