1331625

素因数分解:

$3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 32

約数和(自身を含む): 2291328

約数和(自身を除く): 959703

約数列:

[1, 3, 5, 15, 25, 53, 67, 75, 125, 159, 201, 265, 335, 375, 795, 1005, 1325, 1675, 3551, 3975, 5025, 6625, 8375, 10653, 17755, 19875, 25125, 53265, 88775, 266325, 443875, 1331625]

約数ペア:

[(1, 1331625), (3, 443875), (5, 266325), (15, 88775), (25, 53265), (53, 25125), (67, 19875), (75, 17755), (125, 10653), (159, 8375), (201, 6625), (265, 5025), (335, 3975), (375, 3551), (795, 1675), (1005, 1325)]