20056980625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{94109}}^1$

素因数の和:94171

約数の個数: 40

約数和(自身を含む): 28223965440

約数和(自身を除く): 8166984815

約数列:

[1, 5, 11, 25, 31, 55, 125, 155, 275, 341, 625, 775, 1375, 1705, 3875, 6875, 8525, 19375, 42625, 94109, 213125, 470545, 1035199, 2352725, 2917379, 5175995, 11763625, 14586895, 25879975, 32091169, 58818125, 72934475, 129399875, 160455845, 364672375, 646999375, 802279225, 1823361875, 4011396125, 20056980625]

約数ペア:

[(1, 20056980625), (5, 4011396125), (11, 1823361875), (25, 802279225), (31, 646999375), (55, 364672375), (125, 160455845), (155, 129399875), (275, 72934475), (341, 58818125), (625, 32091169), (775, 25879975), (1375, 14586895), (1705, 11763625), (3875, 5175995), (6875, 2917379), (8525, 2352725), (19375, 1035199), (42625, 470545), (94109, 213125)]