1097915

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 1720320

約数和(自身を除く): 622405

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 127, 133, 247, 455, 635, 665, 889, 1235, 1651, 1729, 2413, 4445, 8255, 8645, 11557, 12065, 16891, 31369, 57785, 84455, 156845, 219583, 1097915]

約数ペア:

[(1, 1097915), (5, 219583), (7, 156845), (13, 84455), (19, 57785), (35, 31369), (65, 16891), (91, 12065), (95, 11557), (127, 8645), (133, 8255), (247, 4445), (455, 2413), (635, 1729), (665, 1651), (889, 1235)]