7907625

素因数分解:

$3^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:109

約数の個数: 80

約数和(自身を含む): 16308864

約数和(自身を除く): 8401239

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 71, 75, 81, 99, 125, 135, 165, 213, 225, 275, 297, 355, 375, 405, 495, 639, 675, 781, 825, 891, 1065, 1125, 1375, 1485, 1775, 1917, 2025, 2343, 2475, 3195, 3375, 3905, 4125, 4455, 5325, 5751, 7029, 7425, 8875, 9585, 10125, 11715, 12375, 15975, 19525, 21087, 22275, 26625, 28755, 35145, 37125, 47925, 58575, 63261, 79875, 97625, 105435, 111375, 143775, 175725, 239625, 292875, 316305, 527175, 718875, 878625, 1581525, 2635875, 7907625]

約数ペア:

[(1, 7907625), (3, 2635875), (5, 1581525), (9, 878625), (11, 718875), (15, 527175), (25, 316305), (27, 292875), (33, 239625), (45, 175725), (55, 143775), (71, 111375), (75, 105435), (81, 97625), (99, 79875), (125, 63261), (135, 58575), (165, 47925), (213, 37125), (225, 35145), (275, 28755), (297, 26625), (355, 22275), (375, 21087), (405, 19525), (495, 15975), (639, 12375), (675, 11715), (781, 10125), (825, 9585), (891, 8875), (1065, 7425), (1125, 7029), (1375, 5751), (1485, 5325), (1775, 4455), (1917, 4125), (2025, 3905), (2343, 3375), (2475, 3195)]