127900745

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 179788032

約数和(自身を除く): 51887287

約数列:

[1, 5, 7, 35, 73, 113, 365, 443, 511, 565, 791, 2215, 2555, 3101, 3955, 8249, 15505, 32339, 41245, 50059, 57743, 161695, 226373, 250295, 288715, 350413, 1131865, 1752065, 3654307, 18271535, 25580149, 127900745]

約数ペア:

[(1, 127900745), (5, 25580149), (7, 18271535), (35, 3654307), (73, 1752065), (113, 1131865), (365, 350413), (443, 288715), (511, 250295), (565, 226373), (791, 161695), (2215, 57743), (2555, 50059), (3101, 41245), (3955, 32339), (8249, 15505)]