72986015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 99480960

約数和(自身を除く): 26494945

約数列:

[1, 5, 17, 23, 37, 85, 115, 185, 391, 629, 851, 1009, 1955, 3145, 4255, 5045, 14467, 17153, 23207, 37333, 72335, 85765, 116035, 186665, 394519, 634661, 858659, 1972595, 3173305, 4293295, 14597203, 72986015]

約数ペア:

[(1, 72986015), (5, 14597203), (17, 4293295), (23, 3173305), (37, 1972595), (85, 858659), (115, 634661), (185, 394519), (391, 186665), (629, 116035), (851, 85765), (1009, 72335), (1955, 37333), (3145, 23207), (4255, 17153), (5045, 14467)]