1493588890215

素因数分解:

$3^4\times 5^1\times {\mathrm{3687873803}}^1$

素因数の和:3687873820

約数の個数: 20

約数和(自身を含む): 2677396381704

約数和(自身を除く): 1183807491489

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3687873803, 11063621409, 18439369015, 33190864227, 55318107045, 99572592681, 165954321135, 298717778043, 497862963405, 1493588890215]

約数ペア:

[(1, 1493588890215), (3, 497862963405), (5, 298717778043), (9, 165954321135), (15, 99572592681), (27, 55318107045), (45, 33190864227), (81, 18439369015), (135, 11063621409), (405, 3687873803)]