64345645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1373}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 96026112

約数和(自身を除く): 31680467

約数列:

[1, 5, 7, 13, 35, 65, 91, 103, 455, 515, 721, 1339, 1373, 3605, 6695, 6865, 9373, 9611, 17849, 46865, 48055, 89245, 124943, 141419, 624715, 707095, 989933, 1838447, 4949665, 9192235, 12869129, 64345645]

約数ペア:

[(1, 64345645), (5, 12869129), (7, 9192235), (13, 4949665), (35, 1838447), (65, 989933), (91, 707095), (103, 624715), (455, 141419), (515, 124943), (721, 89245), (1339, 48055), (1373, 46865), (3605, 17849), (6695, 9611), (6865, 9373)]