31404535

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1987}}^1$

素因数の和:2130

約数の個数: 16

約数和(自身を含む): 39362400

約数和(自身を除く): 7957865

約数列:

[1, 5, 29, 109, 145, 545, 1987, 3161, 9935, 15805, 57623, 216583, 288115, 1082915, 6280907, 31404535]

約数ペア:

[(1, 31404535), (5, 6280907), (29, 1082915), (109, 288115), (145, 216583), (545, 57623), (1987, 15805), (3161, 9935)]