68337485

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 91514880

約数和(自身を除く): 23177395

約数列:

[1, 5, 23, 29, 31, 115, 145, 155, 661, 667, 713, 899, 3305, 3335, 3565, 4495, 15203, 19169, 20491, 20677, 76015, 95845, 102455, 103385, 440887, 471293, 594239, 2204435, 2356465, 2971195, 13667497, 68337485]

約数ペア:

[(1, 68337485), (5, 13667497), (23, 2971195), (29, 2356465), (31, 2204435), (115, 594239), (145, 471293), (155, 440887), (661, 103385), (667, 102455), (713, 95845), (899, 76015), (3305, 20677), (3335, 20491), (3565, 19169), (4495, 15203)]