486563245

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 679311360

約数和(自身を除く): 192748115

約数列:

[1, 5, 7, 35, 103, 139, 515, 695, 721, 971, 973, 3605, 4855, 4865, 6797, 14317, 33985, 71585, 100013, 100219, 134969, 500065, 501095, 674845, 700091, 944783, 3500455, 4723915, 13901807, 69509035, 97312649, 486563245]

約数ペア:

[(1, 486563245), (5, 97312649), (7, 69509035), (35, 13901807), (103, 4723915), (139, 3500455), (515, 944783), (695, 700091), (721, 674845), (971, 501095), (973, 500065), (3605, 134969), (4855, 100219), (4865, 100013), (6797, 71585), (14317, 33985)]