267142015

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 377879040

約数和(自身を除く): 110737025

約数列:

[1, 5, 7, 35, 43, 139, 215, 301, 695, 973, 1277, 1505, 4865, 5977, 6385, 8939, 29885, 41839, 44695, 54911, 177503, 209195, 274555, 384377, 887515, 1242521, 1921885, 6212605, 7632629, 38163145, 53428403, 267142015]

約数ペア:

[(1, 267142015), (5, 53428403), (7, 38163145), (35, 7632629), (43, 6212605), (139, 1921885), (215, 1242521), (301, 887515), (695, 384377), (973, 274555), (1277, 209195), (1505, 177503), (4865, 54911), (5977, 44695), (6385, 41839), (8939, 29885)]