77210615

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 100569600

約数和(自身を除く): 23358985

約数列:

[1, 5, 29, 31, 89, 145, 155, 193, 445, 899, 965, 2581, 2759, 4495, 5597, 5983, 12905, 13795, 17177, 27985, 29915, 80011, 85885, 173507, 400055, 498133, 532487, 867535, 2490665, 2662435, 15442123, 77210615]

約数ペア:

[(1, 77210615), (5, 15442123), (29, 2662435), (31, 2490665), (89, 867535), (145, 532487), (155, 498133), (193, 400055), (445, 173507), (899, 85885), (965, 80011), (2581, 29915), (2759, 27985), (4495, 17177), (5597, 13795), (5983, 12905)]