79925725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{571}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 108519840

約数和(自身を除く): 28594115

約数列:

[1, 5, 11, 25, 55, 275, 509, 571, 2545, 2855, 5599, 6281, 12725, 14275, 27995, 31405, 139975, 157025, 290639, 1453195, 3197029, 7265975, 15985145, 79925725]

約数ペア:

[(1, 79925725), (5, 15985145), (11, 7265975), (25, 3197029), (55, 1453195), (275, 290639), (509, 157025), (571, 139975), (2545, 31405), (2855, 27995), (5599, 14275), (6281, 12725)]