77879615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 104993280

約数和(自身を除く): 27113665

約数列:

[1, 5, 11, 55, 61, 139, 167, 305, 671, 695, 835, 1529, 1837, 3355, 7645, 8479, 9185, 10187, 23213, 42395, 50935, 93269, 112057, 116065, 255343, 466345, 560285, 1276715, 1415993, 7079965, 15575923, 77879615]

約数ペア:

[(1, 77879615), (5, 15575923), (11, 7079965), (55, 1415993), (61, 1276715), (139, 560285), (167, 466345), (305, 255343), (671, 116065), (695, 112057), (835, 93269), (1529, 50935), (1837, 42395), (3355, 23213), (7645, 10187), (8479, 9185)]