39087505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 52215840

約数和(自身を除く): 13128335

約数列:

[1, 5, 17, 29, 85, 101, 145, 157, 493, 505, 785, 1717, 2465, 2669, 2929, 4553, 8585, 13345, 14645, 15857, 22765, 49793, 77401, 79285, 248965, 269569, 387005, 459853, 1347845, 2299265, 7817501, 39087505]

約数ペア:

[(1, 39087505), (5, 7817501), (17, 2299265), (29, 1347845), (85, 459853), (101, 387005), (145, 269569), (157, 248965), (493, 79285), (505, 77401), (785, 49793), (1717, 22765), (2465, 15857), (2669, 14645), (2929, 13345), (4553, 8585)]