2015411325

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{821}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 3390532992

約数和(自身を除く): 1375121667

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 461, 821, 1065, 1383, 1775, 2305, 2463, 4105, 5325, 6915, 11525, 12315, 20525, 32731, 34575, 58291, 61575, 98193, 163655, 174873, 291455, 378481, 490965, 818275, 874365, 1135443, 1457275, 1892405, 2454825, 4371825, 5677215, 9462025, 26872151, 28386075, 80616453, 134360755, 403082265, 671803775, 2015411325]

約数ペア:

[(1, 2015411325), (3, 671803775), (5, 403082265), (15, 134360755), (25, 80616453), (71, 28386075), (75, 26872151), (213, 9462025), (355, 5677215), (461, 4371825), (821, 2454825), (1065, 1892405), (1383, 1457275), (1775, 1135443), (2305, 874365), (2463, 818275), (4105, 490965), (5325, 378481), (6915, 291455), (11525, 174873), (12315, 163655), (20525, 98193), (32731, 61575), (34575, 58291)]