315027255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{20939}}^1$

素因数の和:21023

約数の個数: 32

約数和(自身を含む): 542764800

約数和(自身を除く): 227737545

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 885, 1003, 3009, 5015, 15045, 20939, 62817, 104695, 314085, 355963, 1067889, 1235401, 1779815, 3706203, 5339445, 6177005, 18531015, 21001817, 63005451, 105009085, 315027255]

約数ペア:

[(1, 315027255), (3, 105009085), (5, 63005451), (15, 21001817), (17, 18531015), (51, 6177005), (59, 5339445), (85, 3706203), (177, 1779815), (255, 1235401), (295, 1067889), (885, 355963), (1003, 314085), (3009, 104695), (5015, 62817), (15045, 20939)]