23394438145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{20333}}^1$

素因数の和:20953

約数の個数: 32

約数和(自身を含む): 31264257024

約数和(自身を除く): 7869818879

約数列:

[1, 5, 13, 31, 65, 155, 403, 571, 2015, 2855, 7423, 17701, 20333, 37115, 88505, 101665, 230113, 264329, 630323, 1150565, 1321645, 3151615, 8194199, 11610143, 40970995, 58050715, 150931859, 359914433, 754659295, 1799572165, 4678887629, 23394438145]

約数ペア:

[(1, 23394438145), (5, 4678887629), (13, 1799572165), (31, 754659295), (65, 359914433), (155, 150931859), (403, 58050715), (571, 40970995), (2015, 11610143), (2855, 8194199), (7423, 3151615), (17701, 1321645), (20333, 1150565), (37115, 630323), (88505, 264329), (101665, 230113)]