4393125

素因数分解:

$3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 60

約数和(自身を含む): 8772192

約数和(自身を除く): 4379067

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 71, 75, 99, 125, 165, 213, 225, 275, 355, 375, 495, 625, 639, 781, 825, 1065, 1125, 1375, 1775, 1875, 2343, 2475, 3195, 3905, 4125, 5325, 5625, 6875, 7029, 8875, 11715, 12375, 15975, 19525, 20625, 26625, 35145, 44375, 58575, 61875, 79875, 97625, 133125, 175725, 292875, 399375, 488125, 878625, 1464375, 4393125]

約数ペア:

[(1, 4393125), (3, 1464375), (5, 878625), (9, 488125), (11, 399375), (15, 292875), (25, 175725), (33, 133125), (45, 97625), (55, 79875), (71, 61875), (75, 58575), (99, 44375), (125, 35145), (165, 26625), (213, 20625), (225, 19525), (275, 15975), (355, 12375), (375, 11715), (495, 8875), (625, 7029), (639, 6875), (781, 5625), (825, 5325), (1065, 4125), (1125, 3905), (1375, 3195), (1775, 2475), (1875, 2343)]