1439425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 1985984

約数和(自身を除く): 546559

約数列:

[1, 5, 13, 25, 43, 65, 103, 215, 325, 515, 559, 1075, 1339, 2575, 2795, 4429, 6695, 13975, 22145, 33475, 57577, 110725, 287885, 1439425]

約数ペア:

[(1, 1439425), (5, 287885), (13, 110725), (25, 57577), (43, 33475), (65, 22145), (103, 13975), (215, 6695), (325, 4429), (515, 2795), (559, 2575), (1075, 1339)]