2753075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 3781008

約数和(自身を除く): 1027933

約数列:

[1, 5, 13, 25, 43, 65, 197, 215, 325, 559, 985, 1075, 2561, 2795, 4925, 8471, 12805, 13975, 42355, 64025, 110123, 211775, 550615, 2753075]

約数ペア:

[(1, 2753075), (5, 550615), (13, 211775), (25, 110123), (43, 64025), (65, 42355), (197, 13975), (215, 12805), (325, 8471), (559, 4925), (985, 2795), (1075, 2561)]