72077750

素因数分解:

$2^1\times 5^3\times {\mathrm{229}}^1\times {\mathrm{1259}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 135626400

約数和(自身を除く): 63548650

約数列:

[1, 2, 5, 10, 25, 50, 125, 229, 250, 458, 1145, 1259, 2290, 2518, 5725, 6295, 11450, 12590, 28625, 31475, 57250, 62950, 157375, 288311, 314750, 576622, 1441555, 2883110, 7207775, 14415550, 36038875, 72077750]

約数ペア:

[(1, 72077750), (2, 36038875), (5, 14415550), (10, 7207775), (25, 2883110), (50, 1441555), (125, 576622), (229, 314750), (250, 288311), (458, 157375), (1145, 62950), (1259, 57250), (2290, 31475), (2518, 28625), (5725, 12590), (6295, 11450)]