54758985

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 90357120

約数和(自身を除く): 35598135

約数列:

[1, 3, 5, 15, 41, 123, 205, 269, 331, 615, 807, 993, 1345, 1655, 4035, 4965, 11029, 13571, 33087, 40713, 55145, 67855, 89039, 165435, 203565, 267117, 445195, 1335585, 3650599, 10951797, 18252995, 54758985]

約数ペア:

[(1, 54758985), (3, 18252995), (5, 10951797), (15, 3650599), (41, 1335585), (123, 445195), (205, 267117), (269, 203565), (331, 165435), (615, 89039), (807, 67855), (993, 55145), (1345, 40713), (1655, 33087), (4035, 13571), (4965, 11029)]