1651195

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 2580480

約数和(自身を除く): 929285

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 191, 247, 455, 665, 955, 1235, 1337, 1729, 2483, 3629, 6685, 8645, 12415, 17381, 18145, 25403, 47177, 86905, 127015, 235885, 330239, 1651195]

約数ペア:

[(1, 1651195), (5, 330239), (7, 235885), (13, 127015), (19, 86905), (35, 47177), (65, 25403), (91, 18145), (95, 17381), (133, 12415), (191, 8645), (247, 6685), (455, 3629), (665, 2483), (955, 1729), (1235, 1337)]