8386172925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{751}}^1\times {\mathrm{881}}^1$

素因数の和:1671

約数の個数: 72

約数和(自身を含む): 15050786688

約数和(自身を除く): 6664613763

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 751, 845, 881, 975, 2253, 2535, 2643, 3755, 4225, 4405, 9763, 11265, 11453, 12675, 13215, 18775, 22025, 29289, 34359, 48815, 56325, 57265, 66075, 126919, 146445, 148889, 171795, 244075, 286325, 380757, 446667, 634595, 661631, 732225, 744445, 858975, 1903785, 1984893, 2233335, 3172975, 3308155, 3722225, 8601203, 9518925, 9924465, 11166675, 16540775, 25803609, 43006015, 49622325, 111815639, 129018045, 215030075, 335446917, 559078195, 645090225, 1677234585, 2795390975, 8386172925]

約数ペア:

[(1, 8386172925), (3, 2795390975), (5, 1677234585), (13, 645090225), (15, 559078195), (25, 335446917), (39, 215030075), (65, 129018045), (75, 111815639), (169, 49622325), (195, 43006015), (325, 25803609), (507, 16540775), (751, 11166675), (845, 9924465), (881, 9518925), (975, 8601203), (2253, 3722225), (2535, 3308155), (2643, 3172975), (3755, 2233335), (4225, 1984893), (4405, 1903785), (9763, 858975), (11265, 744445), (11453, 732225), (12675, 661631), (13215, 634595), (18775, 446667), (22025, 380757), (29289, 286325), (34359, 244075), (48815, 171795), (56325, 148889), (57265, 146445), (66075, 126919)]