91126945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 144506880

約数和(自身を除く): 53379935

約数列:

[1, 5, 7, 13, 19, 35, 65, 83, 91, 95, 127, 133, 247, 415, 455, 581, 635, 665, 889, 1079, 1235, 1577, 1651, 1729, 2413, 2905, 4445, 5395, 7553, 7885, 8255, 8645, 10541, 11039, 11557, 12065, 16891, 20501, 31369, 37765, 52705, 55195, 57785, 73787, 84455, 102505, 137033, 143507, 156845, 200279, 219583, 368935, 685165, 717535, 959231, 1001395, 1097915, 1401953, 2603627, 4796155, 7009765, 13018135, 18225389, 91126945]

約数ペア:

[(1, 91126945), (5, 18225389), (7, 13018135), (13, 7009765), (19, 4796155), (35, 2603627), (65, 1401953), (83, 1097915), (91, 1001395), (95, 959231), (127, 717535), (133, 685165), (247, 368935), (415, 219583), (455, 200279), (581, 156845), (635, 143507), (665, 137033), (889, 102505), (1079, 84455), (1235, 73787), (1577, 57785), (1651, 55195), (1729, 52705), (2413, 37765), (2905, 31369), (4445, 20501), (5395, 16891), (7553, 12065), (7885, 11557), (8255, 11039), (8645, 10541)]