68944915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 94058496

約数和(自身を除く): 25113581

約数列:

[1, 5, 13, 23, 65, 107, 115, 299, 431, 535, 1391, 1495, 2155, 2461, 5603, 6955, 9913, 12305, 28015, 31993, 46117, 49565, 128869, 159965, 230585, 599521, 644345, 1060691, 2997605, 5303455, 13788983, 68944915]

約数ペア:

[(1, 68944915), (5, 13788983), (13, 5303455), (23, 2997605), (65, 1060691), (107, 644345), (115, 599521), (299, 230585), (431, 159965), (535, 128869), (1391, 49565), (1495, 46117), (2155, 31993), (2461, 28015), (5603, 12305), (6955, 9913)]