7483125

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:343

約数の個数: 40

約数和(自身を含む): 13470688

約数和(自身を除く): 5987563

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 307, 325, 375, 625, 921, 975, 1535, 1625, 1875, 3991, 4605, 4875, 7675, 8125, 11973, 19955, 23025, 24375, 38375, 59865, 99775, 115125, 191875, 299325, 498875, 575625, 1496625, 2494375, 7483125]

約数ペア:

[(1, 7483125), (3, 2494375), (5, 1496625), (13, 575625), (15, 498875), (25, 299325), (39, 191875), (65, 115125), (75, 99775), (125, 59865), (195, 38375), (307, 24375), (325, 23025), (375, 19955), (625, 11973), (921, 8125), (975, 7675), (1535, 4875), (1625, 4605), (1875, 3991)]