3994875

素因数分解:

$3^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 7446816

約数和(自身を除く): 3451941

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 67, 75, 125, 159, 201, 225, 265, 335, 375, 477, 603, 795, 1005, 1125, 1325, 1675, 2385, 3015, 3551, 3975, 5025, 6625, 8375, 10653, 11925, 15075, 17755, 19875, 25125, 31959, 53265, 59625, 75375, 88775, 159795, 266325, 443875, 798975, 1331625, 3994875]

約数ペア:

[(1, 3994875), (3, 1331625), (5, 798975), (9, 443875), (15, 266325), (25, 159795), (45, 88775), (53, 75375), (67, 59625), (75, 53265), (125, 31959), (159, 25125), (201, 19875), (225, 17755), (265, 15075), (335, 11925), (375, 10653), (477, 8375), (603, 6625), (795, 5025), (1005, 3975), (1125, 3551), (1325, 3015), (1675, 2385)]