145986425

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:462

約数の個数: 36

約数和(自身を含む): 198441540

約数和(自身を除く): 52455115

約数列:

[1, 5, 13, 25, 65, 109, 169, 317, 325, 545, 845, 1417, 1585, 2725, 4121, 4225, 7085, 7925, 18421, 20605, 34553, 35425, 53573, 92105, 103025, 172765, 267865, 449189, 460525, 863825, 1339325, 2245945, 5839457, 11229725, 29197285, 145986425]

約数ペア:

[(1, 145986425), (5, 29197285), (13, 11229725), (25, 5839457), (65, 2245945), (109, 1339325), (169, 863825), (317, 460525), (325, 449189), (545, 267865), (845, 172765), (1417, 103025), (1585, 92105), (2725, 53573), (4121, 35425), (4225, 34553), (7085, 20605), (7925, 18421)]