22891115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 8074645

約数列:

[1, 5, 13, 47, 59, 65, 127, 235, 295, 611, 635, 767, 1651, 2773, 3055, 3835, 5969, 7493, 8255, 13865, 29845, 36049, 37465, 77597, 97409, 180245, 352171, 387985, 487045, 1760855, 4578223, 22891115]

約数ペア:

[(1, 22891115), (5, 4578223), (13, 1760855), (47, 487045), (59, 387985), (65, 352171), (127, 180245), (235, 97409), (295, 77597), (611, 37465), (635, 36049), (767, 29845), (1651, 13865), (2773, 8255), (3055, 7493), (3835, 5969)]