86660245

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 122572800

約数和(自身を除く): 35912555

約数列:

[1, 5, 7, 35, 47, 139, 235, 329, 379, 695, 973, 1645, 1895, 2653, 4865, 6533, 13265, 17813, 32665, 45731, 52681, 89065, 124691, 228655, 263405, 368767, 623455, 1843835, 2476007, 12380035, 17332049, 86660245]

約数ペア:

[(1, 86660245), (5, 17332049), (7, 12380035), (35, 2476007), (47, 1843835), (139, 623455), (235, 368767), (329, 263405), (379, 228655), (695, 124691), (973, 89065), (1645, 52681), (1895, 45731), (2653, 32665), (4865, 17813), (6533, 13265)]