2480280505

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{27961}}^1$

素因数の和:28236

約数の個数: 16

約数和(自身を含む): 3021909264

約数和(自身を除く): 541628759

約数列:

[1, 5, 113, 157, 565, 785, 17741, 27961, 88705, 139805, 3159593, 4389877, 15797965, 21949385, 496056101, 2480280505]

約数ペア:

[(1, 2480280505), (5, 496056101), (113, 21949385), (157, 15797965), (565, 4389877), (785, 3159593), (17741, 139805), (27961, 88705)]