127740275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{743}}^1$

素因数の和:812

約数の個数: 36

約数和(自身を含む): 178561488

約数和(自身を除く): 50821213

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 529, 575, 743, 1495, 2645, 3715, 6877, 7475, 9659, 13225, 17089, 18575, 34385, 48295, 85445, 171925, 222157, 241475, 393047, 427225, 1110785, 1965235, 5109611, 5553925, 9826175, 25548055, 127740275]

約数ペア:

[(1, 127740275), (5, 25548055), (13, 9826175), (23, 5553925), (25, 5109611), (65, 1965235), (115, 1110785), (299, 427225), (325, 393047), (529, 241475), (575, 222157), (743, 171925), (1495, 85445), (2645, 48295), (3715, 34385), (6877, 18575), (7475, 17089), (9659, 13225)]