2488355875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 3436992000

約数和(自身を除く): 948636125

約数列:

[1, 5, 17, 25, 29, 85, 125, 145, 149, 271, 425, 493, 725, 745, 1355, 2125, 2465, 2533, 3625, 3725, 4321, 4607, 6775, 7859, 12325, 12665, 18625, 21605, 23035, 33875, 39295, 40379, 61625, 63325, 73457, 108025, 115175, 133603, 196475, 201895, 316625, 367285, 540125, 575875, 668015, 686443, 982375, 1009475, 1170991, 1836425, 3340075, 3432215, 5047375, 5854955, 9182125, 16700375, 17161075, 19906847, 29274775, 85805375, 99534235, 146373875, 497671175, 2488355875]

約数ペア:

[(1, 2488355875), (5, 497671175), (17, 146373875), (25, 99534235), (29, 85805375), (85, 29274775), (125, 19906847), (145, 17161075), (149, 16700375), (271, 9182125), (425, 5854955), (493, 5047375), (725, 3432215), (745, 3340075), (1355, 1836425), (2125, 1170991), (2465, 1009475), (2533, 982375), (3625, 686443), (3725, 668015), (4321, 575875), (4607, 540125), (6775, 367285), (7859, 316625), (12325, 201895), (12665, 196475), (18625, 133603), (21605, 115175), (23035, 108025), (33875, 73457), (39295, 63325), (40379, 61625)]