52802823125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{209639}}^1$

素因数の和:209703

約数の個数: 40

約数和(自身を含む): 73350520320

約数和(自身を除く): 20547697195

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 325, 403, 625, 775, 1625, 2015, 3875, 8125, 10075, 19375, 50375, 209639, 251875, 1048195, 2725307, 5240975, 6498809, 13626535, 26204875, 32494045, 68132675, 84484517, 131024375, 162470225, 340663375, 422422585, 812351125, 1703316875, 2112112925, 4061755625, 10560564625, 52802823125]

約数ペア:

[(1, 52802823125), (5, 10560564625), (13, 4061755625), (25, 2112112925), (31, 1703316875), (65, 812351125), (125, 422422585), (155, 340663375), (325, 162470225), (403, 131024375), (625, 84484517), (775, 68132675), (1625, 32494045), (2015, 26204875), (3875, 13626535), (8125, 6498809), (10075, 5240975), (19375, 2725307), (50375, 1048195), (209639, 251875)]