74720445

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11399}}^1$

素因数の和:11449

約数の個数: 32

約数和(自身を含む): 131328000

約数和(自身を除く): 56607555

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 11399, 34197, 56995, 170985, 216581, 262177, 649743, 786531, 1082905, 1310885, 3248715, 3932655, 4981363, 14944089, 24906815, 74720445]

約数ペア:

[(1, 74720445), (3, 24906815), (5, 14944089), (15, 4981363), (19, 3932655), (23, 3248715), (57, 1310885), (69, 1082905), (95, 786531), (115, 649743), (285, 262177), (345, 216581), (437, 170985), (1311, 56995), (2185, 34197), (6555, 11399)]