61402485

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 100818432

約数和(自身を除く): 39415947

約数列:

[1, 3, 5, 15, 67, 107, 201, 321, 335, 535, 571, 1005, 1605, 1713, 2855, 7169, 8565, 21507, 35845, 38257, 61097, 107535, 114771, 183291, 191285, 305485, 573855, 916455, 4093499, 12280497, 20467495, 61402485]

約数ペア:

[(1, 61402485), (3, 20467495), (5, 12280497), (15, 4093499), (67, 916455), (107, 573855), (201, 305485), (321, 191285), (335, 183291), (535, 114771), (571, 107535), (1005, 61097), (1605, 38257), (1713, 35845), (2855, 21507), (7169, 8565)]