61573915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 85228416

約数和(自身を除く): 23654501

約数列:

[1, 5, 13, 17, 65, 85, 103, 221, 515, 541, 1105, 1339, 1751, 2705, 6695, 7033, 8755, 9197, 22763, 35165, 45985, 55723, 113815, 119561, 278615, 597805, 724399, 947291, 3621995, 4736455, 12314783, 61573915]

約数ペア:

[(1, 61573915), (5, 12314783), (13, 4736455), (17, 3621995), (65, 947291), (85, 724399), (103, 597805), (221, 278615), (515, 119561), (541, 113815), (1105, 55723), (1339, 45985), (1751, 35165), (2705, 22763), (6695, 9197), (7033, 8755)]