1489735

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 24

約数和(自身を含む): 2029104

約数和(自身を除く): 539369

約数列:

[1, 5, 13, 41, 43, 65, 169, 205, 215, 533, 559, 845, 1763, 2665, 2795, 6929, 7267, 8815, 22919, 34645, 36335, 114595, 297947, 1489735]

約数ペア:

[(1, 1489735), (5, 297947), (13, 114595), (41, 36335), (43, 34645), (65, 22919), (169, 8815), (205, 7267), (215, 6929), (533, 2795), (559, 2665), (845, 1763)]