8889781175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{10729}}^1$

素因数の和:10904

約数の個数: 48

約数和(自身を含む): 12645262080

約数和(自身を除く): 3755480905

約数列:

[1, 5, 11, 23, 25, 55, 115, 131, 253, 275, 575, 655, 1265, 1441, 3013, 3275, 6325, 7205, 10729, 15065, 33143, 36025, 53645, 75325, 118019, 165715, 246767, 268225, 590095, 828575, 1233835, 1405499, 2714437, 2950475, 6169175, 7027495, 13572185, 15460489, 32326477, 35137475, 67860925, 77302445, 161632385, 355591247, 386512225, 808161925, 1777956235, 8889781175]

約数ペア:

[(1, 8889781175), (5, 1777956235), (11, 808161925), (23, 386512225), (25, 355591247), (55, 161632385), (115, 77302445), (131, 67860925), (253, 35137475), (275, 32326477), (575, 15460489), (655, 13572185), (1265, 7027495), (1441, 6169175), (3013, 2950475), (3275, 2714437), (6325, 1405499), (7205, 1233835), (10729, 828575), (15065, 590095), (33143, 268225), (36025, 246767), (53645, 165715), (75325, 118019)]