71513325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1063}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 144074112

約数和(自身を除く): 72560787

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 195, 207, 225, 299, 325, 345, 575, 585, 897, 975, 1035, 1063, 1495, 1725, 2691, 2925, 3189, 4485, 5175, 5315, 7475, 9567, 13455, 13819, 15945, 22425, 24449, 26575, 41457, 47835, 67275, 69095, 73347, 79725, 122245, 124371, 207285, 220041, 239175, 317837, 345475, 366735, 611225, 621855, 953511, 1036425, 1100205, 1589185, 1833675, 2860533, 3109275, 4767555, 5501025, 7945925, 14302665, 23837775, 71513325]

約数ペア:

[(1, 71513325), (3, 23837775), (5, 14302665), (9, 7945925), (13, 5501025), (15, 4767555), (23, 3109275), (25, 2860533), (39, 1833675), (45, 1589185), (65, 1100205), (69, 1036425), (75, 953511), (115, 621855), (117, 611225), (195, 366735), (207, 345475), (225, 317837), (299, 239175), (325, 220041), (345, 207285), (575, 124371), (585, 122245), (897, 79725), (975, 73347), (1035, 69095), (1063, 67275), (1495, 47835), (1725, 41457), (2691, 26575), (2925, 24449), (3189, 22425), (4485, 15945), (5175, 13819), (5315, 13455), (7475, 9567)]