75740925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{593}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 136116288

約数和(自身を除く): 60375363

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 131, 195, 325, 393, 593, 655, 975, 1703, 1779, 1965, 2965, 3275, 5109, 7709, 8515, 8895, 9825, 14825, 23127, 25545, 38545, 42575, 44475, 77683, 115635, 127725, 192725, 233049, 388415, 578175, 1009879, 1165245, 1942075, 3029637, 5049395, 5826225, 15148185, 25246975, 75740925]

約数ペア:

[(1, 75740925), (3, 25246975), (5, 15148185), (13, 5826225), (15, 5049395), (25, 3029637), (39, 1942075), (65, 1165245), (75, 1009879), (131, 578175), (195, 388415), (325, 233049), (393, 192725), (593, 127725), (655, 115635), (975, 77683), (1703, 44475), (1779, 42575), (1965, 38545), (2965, 25545), (3275, 23127), (5109, 14825), (7709, 9825), (8515, 8895)]