242519875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8779}}^1$

素因数の和:8824

約数の個数: 32

約数和(自身を含む): 345159360

約数和(自身を除く): 102639485

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 325, 425, 1105, 1625, 2125, 5525, 8779, 27625, 43895, 114127, 149243, 219475, 570635, 746215, 1097375, 1940159, 2853175, 3731075, 9700795, 14265875, 18655375, 48503975, 242519875]

約数ペア:

[(1, 242519875), (5, 48503975), (13, 18655375), (17, 14265875), (25, 9700795), (65, 3731075), (85, 2853175), (125, 1940159), (221, 1097375), (325, 746215), (425, 570635), (1105, 219475), (1625, 149243), (2125, 114127), (5525, 43895), (8779, 27625)]