72513195

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1873}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 121435200

約数和(自身を除く): 48922005

約数列:

[1, 3, 5, 15, 29, 87, 89, 145, 267, 435, 445, 1335, 1873, 2581, 5619, 7743, 9365, 12905, 28095, 38715, 54317, 162951, 166697, 271585, 500091, 814755, 833485, 2500455, 4834213, 14502639, 24171065, 72513195]

約数ペア:

[(1, 72513195), (3, 24171065), (5, 14502639), (15, 4834213), (29, 2500455), (87, 833485), (89, 814755), (145, 500091), (267, 271585), (435, 166697), (445, 162951), (1335, 54317), (1873, 38715), (2581, 28095), (5619, 12905), (7743, 9365)]