142128775

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1601}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 182358864

約数和(自身を除く): 40230089

約数列:

[1, 5, 25, 53, 67, 265, 335, 1325, 1601, 1675, 3551, 8005, 17755, 40025, 84853, 88775, 107267, 424265, 536335, 2121325, 2681675, 5685151, 28425755, 142128775]

約数ペア:

[(1, 142128775), (5, 28425755), (25, 5685151), (53, 2681675), (67, 2121325), (265, 536335), (335, 424265), (1325, 107267), (1601, 88775), (1675, 84853), (3551, 40025), (8005, 17755)]