1855291385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{673427}}^1$

素因数の和:673480

約数の個数: 16

約数和(自身を含む): 2424340800

約数和(自身を除く): 569049415

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 673427, 3367135, 12795113, 19529383, 63975565, 97646915, 371058277, 1855291385]

約数ペア:

[(1, 1855291385), (5, 371058277), (19, 97646915), (29, 63975565), (95, 19529383), (145, 12795113), (551, 3367135), (2755, 673427)]