385387535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1523}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 529986240

約数和(自身を除く): 144598705

約数列:

[1, 5, 13, 17, 65, 85, 221, 229, 1105, 1145, 1523, 2977, 3893, 7615, 14885, 19465, 19799, 25891, 50609, 98995, 129455, 253045, 336583, 348767, 1682915, 1743835, 4533971, 5929039, 22669855, 29645195, 77077507, 385387535]

約数ペア:

[(1, 385387535), (5, 77077507), (13, 29645195), (17, 22669855), (65, 5929039), (85, 4533971), (221, 1743835), (229, 1682915), (1105, 348767), (1145, 336583), (1523, 253045), (2977, 129455), (3893, 98995), (7615, 50609), (14885, 25891), (19465, 19799)]