71609625

素因数分解:

$3^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{1201}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 131633424

約数和(自身を除く): 60023799

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 125, 159, 225, 265, 375, 477, 795, 1125, 1201, 1325, 2385, 3603, 3975, 6005, 6625, 10809, 11925, 18015, 19875, 30025, 54045, 59625, 63653, 90075, 150125, 190959, 270225, 318265, 450375, 572877, 954795, 1351125, 1591325, 2864385, 4773975, 7956625, 14321925, 23869875, 71609625]

約数ペア:

[(1, 71609625), (3, 23869875), (5, 14321925), (9, 7956625), (15, 4773975), (25, 2864385), (45, 1591325), (53, 1351125), (75, 954795), (125, 572877), (159, 450375), (225, 318265), (265, 270225), (375, 190959), (477, 150125), (795, 90075), (1125, 63653), (1201, 59625), (1325, 54045), (2385, 30025), (3603, 19875), (3975, 18015), (6005, 11925), (6625, 10809)]