77989835

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1213}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 117476352

約数和(自身を除く): 39486517

約数列:

[1, 5, 7, 11, 35, 55, 77, 167, 385, 835, 1169, 1213, 1837, 5845, 6065, 8491, 9185, 12859, 13343, 42455, 64295, 66715, 93401, 202571, 467005, 1012855, 1417997, 2228281, 7089985, 11141405, 15597967, 77989835]

約数ペア:

[(1, 77989835), (5, 15597967), (7, 11141405), (11, 7089985), (35, 2228281), (55, 1417997), (77, 1012855), (167, 467005), (385, 202571), (835, 93401), (1169, 66715), (1213, 64295), (1837, 42455), (5845, 13343), (6065, 12859), (8491, 9185)]