38807925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 70495488

約数和(自身を除く): 31687563

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 159, 195, 265, 325, 689, 751, 795, 975, 1325, 2067, 2253, 3445, 3755, 3975, 9763, 10335, 11265, 17225, 18775, 29289, 39803, 48815, 51675, 56325, 119409, 146445, 199015, 244075, 517439, 597045, 732225, 995075, 1552317, 2587195, 2985225, 7761585, 12935975, 38807925]

約数ペア:

[(1, 38807925), (3, 12935975), (5, 7761585), (13, 2985225), (15, 2587195), (25, 1552317), (39, 995075), (53, 732225), (65, 597045), (75, 517439), (159, 244075), (195, 199015), (265, 146445), (325, 119409), (689, 56325), (751, 51675), (795, 48815), (975, 39803), (1325, 29289), (2067, 18775), (2253, 17225), (3445, 11265), (3755, 10335), (3975, 9763)]