72038715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6661}}^1$

素因数の和:6779

約数の個数: 32

約数和(自身を含む): 133026816

約数和(自身を除く): 60988101

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1545, 2163, 3605, 6661, 10815, 19983, 33305, 46627, 99915, 139881, 233135, 686083, 699405, 2058249, 3430415, 4802581, 10291245, 14407743, 24012905, 72038715]

約数ペア:

[(1, 72038715), (3, 24012905), (5, 14407743), (7, 10291245), (15, 4802581), (21, 3430415), (35, 2058249), (103, 699405), (105, 686083), (309, 233135), (515, 139881), (721, 99915), (1545, 46627), (2163, 33305), (3605, 19983), (6661, 10815)]