154061375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{839}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 209139840

約数和(自身を除く): 55078465

約数列:

[1, 5, 13, 25, 65, 113, 125, 325, 565, 839, 1469, 1625, 2825, 4195, 7345, 10907, 14125, 20975, 36725, 54535, 94807, 104875, 183625, 272675, 474035, 1232491, 1363375, 2370175, 6162455, 11850875, 30812275, 154061375]

約数ペア:

[(1, 154061375), (5, 30812275), (13, 11850875), (25, 6162455), (65, 2370175), (113, 1363375), (125, 1232491), (325, 474035), (565, 272675), (839, 183625), (1469, 104875), (1625, 94807), (2825, 54535), (4195, 36725), (7345, 20975), (10907, 14125)]