242575285

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{18797}}^1$

素因数の和:18920

約数の個数: 16

約数和(自身を含む): 304527600

約数和(自身を除く): 61952315

約数列:

[1, 5, 29, 89, 145, 445, 2581, 12905, 18797, 93985, 545113, 1672933, 2725565, 8364665, 48515057, 242575285]

約数ペア:

[(1, 242575285), (5, 48515057), (29, 8364665), (89, 2725565), (145, 1672933), (445, 545113), (2581, 93985), (12905, 18797)]