220104615

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{887}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 359064576

約数和(自身を除く): 138959961

約数列:

[1, 3, 5, 15, 71, 213, 233, 355, 699, 887, 1065, 1165, 2661, 3495, 4435, 13305, 16543, 49629, 62977, 82715, 188931, 206671, 248145, 314885, 620013, 944655, 1033355, 3100065, 14673641, 44020923, 73368205, 220104615]

約数ペア:

[(1, 220104615), (3, 73368205), (5, 44020923), (15, 14673641), (71, 3100065), (213, 1033355), (233, 944655), (355, 620013), (699, 314885), (887, 248145), (1065, 206671), (1165, 188931), (2661, 82715), (3495, 62977), (4435, 49629), (13305, 16543)]