1520679985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1\times {\mathrm{797}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 2017395072

約数和(自身を除く): 496715087

約数列:

[1, 5, 11, 55, 113, 307, 565, 797, 1243, 1535, 3377, 3985, 6215, 8767, 16885, 34691, 43835, 90061, 173455, 244679, 381601, 450305, 990671, 1223395, 1908005, 2691469, 4953355, 13457345, 27648727, 138243635, 304135997, 1520679985]

約数ペア:

[(1, 1520679985), (5, 304135997), (11, 138243635), (55, 27648727), (113, 13457345), (307, 4953355), (565, 2691469), (797, 1908005), (1243, 1223395), (1535, 990671), (3377, 450305), (3985, 381601), (6215, 244679), (8767, 173455), (16885, 90061), (34691, 43835)]