54906175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 77620032

約数和(自身を除く): 22713857

約数列:

[1, 5, 17, 23, 25, 41, 85, 115, 137, 205, 391, 425, 575, 685, 697, 943, 1025, 1955, 2329, 3151, 3425, 3485, 4715, 5617, 9775, 11645, 15755, 16031, 17425, 23575, 28085, 53567, 58225, 78775, 80155, 95489, 129191, 140425, 267835, 400775, 477445, 645955, 1339175, 2196247, 2387225, 3229775, 10981235, 54906175]

約数ペア:

[(1, 54906175), (5, 10981235), (17, 3229775), (23, 2387225), (25, 2196247), (41, 1339175), (85, 645955), (115, 477445), (137, 400775), (205, 267835), (391, 140425), (425, 129191), (575, 95489), (685, 80155), (697, 78775), (943, 58225), (1025, 53567), (1955, 28085), (2329, 23575), (3151, 17425), (3425, 16031), (3485, 15755), (4715, 11645), (5617, 9775)]