142495405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{14713}}^1$

素因数の和:14880

約数の個数: 16

約数和(自身を含む): 185396400

約数和(自身を除く): 42900995

約数列:

[1, 5, 13, 65, 149, 745, 1937, 9685, 14713, 73565, 191269, 956345, 2192237, 10961185, 28499081, 142495405]

約数ペア:

[(1, 142495405), (5, 28499081), (13, 10961185), (65, 2192237), (149, 956345), (745, 191269), (1937, 73565), (9685, 14713)]