641910145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1\times {\mathrm{6763}}^1$

素因数の和:7272

約数の個数: 16

約数和(自身を含む): 790900992

約数和(自身を除く): 148990847

約数列:

[1, 5, 41, 205, 463, 2315, 6763, 18983, 33815, 94915, 277283, 1386415, 3131269, 15656345, 128382029, 641910145]

約数ペア:

[(1, 641910145), (5, 128382029), (41, 15656345), (205, 3131269), (463, 1386415), (2315, 277283), (6763, 94915), (18983, 33815)]