13402215

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{563}}^1$

素因数の和:620

約数の個数: 36

約数和(自身を含む): 24327576

約数和(自身を除く): 10925361

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 529, 563, 1035, 1587, 1689, 2645, 2815, 4761, 5067, 7935, 8445, 12949, 23805, 25335, 38847, 64745, 116541, 194235, 297827, 582705, 893481, 1489135, 2680443, 4467405, 13402215]

約数ペア:

[(1, 13402215), (3, 4467405), (5, 2680443), (9, 1489135), (15, 893481), (23, 582705), (45, 297827), (69, 194235), (115, 116541), (207, 64745), (345, 38847), (529, 25335), (563, 23805), (1035, 12949), (1587, 8445), (1689, 7935), (2645, 5067), (2815, 4761)]