27853575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 48973056

約数和(自身を除く): 21119481

約数列:

[1, 3, 5, 15, 23, 25, 67, 69, 75, 115, 201, 241, 335, 345, 575, 723, 1005, 1205, 1541, 1675, 1725, 3615, 4623, 5025, 5543, 6025, 7705, 16147, 16629, 18075, 23115, 27715, 38525, 48441, 80735, 83145, 115575, 138575, 242205, 371381, 403675, 415725, 1114143, 1211025, 1856905, 5570715, 9284525, 27853575]

約数ペア:

[(1, 27853575), (3, 9284525), (5, 5570715), (15, 1856905), (23, 1211025), (25, 1114143), (67, 415725), (69, 403675), (75, 371381), (115, 242205), (201, 138575), (241, 115575), (335, 83145), (345, 80735), (575, 48441), (723, 38525), (1005, 27715), (1205, 23115), (1541, 18075), (1675, 16629), (1725, 16147), (3615, 7705), (4623, 6025), (5025, 5543)]