7997715

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 15365376

約数和(自身を除く): 7367661

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 107, 151, 165, 321, 453, 495, 535, 755, 963, 1177, 1359, 1605, 1661, 2265, 3531, 4815, 4983, 5885, 6795, 8305, 10593, 14949, 16157, 17655, 24915, 48471, 52965, 74745, 80785, 145413, 177727, 242355, 533181, 727065, 888635, 1599543, 2665905, 7997715]

約数ペア:

[(1, 7997715), (3, 2665905), (5, 1599543), (9, 888635), (11, 727065), (15, 533181), (33, 242355), (45, 177727), (55, 145413), (99, 80785), (107, 74745), (151, 52965), (165, 48471), (321, 24915), (453, 17655), (495, 16157), (535, 14949), (755, 10593), (963, 8305), (1177, 6795), (1359, 5885), (1605, 4983), (1661, 4815), (2265, 3531)]