331336275

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{479}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 574248960

約数和(自身を除く): 242912685

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 401, 479, 575, 1203, 1437, 1725, 2005, 2395, 6015, 7185, 9223, 10025, 11017, 11975, 27669, 30075, 33051, 35925, 46115, 55085, 138345, 165255, 192079, 230575, 275425, 576237, 691725, 826275, 960395, 2881185, 4417817, 4801975, 13253451, 14405925, 22089085, 66267255, 110445425, 331336275]

約数ペア:

[(1, 331336275), (3, 110445425), (5, 66267255), (15, 22089085), (23, 14405925), (25, 13253451), (69, 4801975), (75, 4417817), (115, 2881185), (345, 960395), (401, 826275), (479, 691725), (575, 576237), (1203, 275425), (1437, 230575), (1725, 192079), (2005, 165255), (2395, 138345), (6015, 55085), (7185, 46115), (9223, 35925), (10025, 33051), (11017, 30075), (11975, 27669)]