1222879645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{1237}}^1$

素因数の和:1549

約数の個数: 32

約数和(自身を含む): 1612291968

約数和(自身を除く): 389412323

約数列:

[1, 5, 13, 65, 67, 227, 335, 871, 1135, 1237, 2951, 4355, 6185, 14755, 15209, 16081, 76045, 80405, 82879, 197717, 280799, 414395, 988585, 1077427, 1403995, 3650387, 5387135, 18251935, 18813533, 94067665, 244575929, 1222879645]

約数ペア:

[(1, 1222879645), (5, 244575929), (13, 94067665), (65, 18813533), (67, 18251935), (227, 5387135), (335, 3650387), (871, 1403995), (1135, 1077427), (1237, 988585), (2951, 414395), (4355, 280799), (6185, 197717), (14755, 82879), (15209, 80405), (16081, 76045)]