9122945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 12700800

約数和(自身を除く): 3577855

約数列:

[1, 5, 13, 19, 65, 83, 89, 95, 247, 415, 445, 1079, 1157, 1235, 1577, 1691, 5395, 5785, 7387, 7885, 8455, 20501, 21983, 36935, 96031, 102505, 109915, 140353, 480155, 701765, 1824589, 9122945]

約数ペア:

[(1, 9122945), (5, 1824589), (13, 701765), (19, 480155), (65, 140353), (83, 109915), (89, 102505), (95, 96031), (247, 36935), (415, 21983), (445, 20501), (1079, 8455), (1157, 7885), (1235, 7387), (1577, 5785), (1691, 5395)]