78139065

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{853}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 129862656

約数和(自身を除く): 51723591

約数列:

[1, 3, 5, 15, 31, 93, 155, 197, 465, 591, 853, 985, 2559, 2955, 4265, 6107, 12795, 18321, 26443, 30535, 79329, 91605, 132215, 168041, 396645, 504123, 840205, 2520615, 5209271, 15627813, 26046355, 78139065]

約数ペア:

[(1, 78139065), (3, 26046355), (5, 15627813), (15, 5209271), (31, 2520615), (93, 840205), (155, 504123), (197, 396645), (465, 168041), (591, 132215), (853, 91605), (985, 79329), (2559, 30535), (2955, 26443), (4265, 18321), (6107, 12795)]