64887585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1867}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 119073792

約数和(自身を除く): 54186207

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 331, 993, 1655, 1867, 2317, 4965, 5601, 6951, 9335, 11585, 13069, 28005, 34755, 39207, 65345, 196035, 617977, 1853931, 3089885, 4325839, 9269655, 12977517, 21629195, 64887585]

約数ペア:

[(1, 64887585), (3, 21629195), (5, 12977517), (7, 9269655), (15, 4325839), (21, 3089885), (35, 1853931), (105, 617977), (331, 196035), (993, 65345), (1655, 39207), (1867, 34755), (2317, 28005), (4965, 13069), (5601, 11585), (6951, 9335)]