738140975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10867}}^1$

素因数の和:10920

約数の個数: 48

約数和(自身を含む): 1132010880

約数和(自身を除く): 393869905

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 143, 209, 247, 275, 325, 475, 715, 1045, 1235, 2717, 3575, 5225, 6175, 10867, 13585, 54335, 67925, 119537, 141271, 206473, 271675, 597685, 706355, 1032365, 1553981, 2271203, 2684149, 2988425, 3531775, 5161825, 7769905, 11356015, 13420745, 29525639, 38849525, 56780075, 67103725, 147628195, 738140975]

約数ペア:

[(1, 738140975), (5, 147628195), (11, 67103725), (13, 56780075), (19, 38849525), (25, 29525639), (55, 13420745), (65, 11356015), (95, 7769905), (143, 5161825), (209, 3531775), (247, 2988425), (275, 2684149), (325, 2271203), (475, 1553981), (715, 1032365), (1045, 706355), (1235, 597685), (2717, 271675), (3575, 206473), (5225, 141271), (6175, 119537), (10867, 67925), (13585, 54335)]