72770750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{22391}}^1$

素因数の和:22421

約数の個数: 32

約数和(自身を含む): 146712384

約数和(自身を除く): 73941634

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 22391, 44782, 111955, 223910, 291083, 559775, 582166, 1119550, 1455415, 2798875, 2910830, 5597750, 7277075, 14554150, 36385375, 72770750]

約数ペア:

[(1, 72770750), (2, 36385375), (5, 14554150), (10, 7277075), (13, 5597750), (25, 2910830), (26, 2798875), (50, 1455415), (65, 1119550), (125, 582166), (130, 559775), (250, 291083), (325, 223910), (650, 111955), (1625, 44782), (3250, 22391)]