5138049275

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1601}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 6808064256

約数和(自身を除く): 1670014981

約数列:

[1, 5, 25, 31, 41, 101, 155, 205, 505, 775, 1025, 1271, 1601, 2525, 3131, 4141, 6355, 8005, 15655, 20705, 31775, 40025, 49631, 65641, 78275, 103525, 128371, 161701, 248155, 328205, 641855, 808505, 1240775, 1641025, 2034871, 3209275, 4042525, 5012731, 6629741, 10174355, 25063655, 33148705, 50871775, 125318275, 165743525, 205521971, 1027609855, 5138049275]

約数ペア:

[(1, 5138049275), (5, 1027609855), (25, 205521971), (31, 165743525), (41, 125318275), (101, 50871775), (155, 33148705), (205, 25063655), (505, 10174355), (775, 6629741), (1025, 5012731), (1271, 4042525), (1601, 3209275), (2525, 2034871), (3131, 1641025), (4141, 1240775), (6355, 808505), (8005, 641855), (15655, 328205), (20705, 248155), (31775, 161701), (40025, 128371), (49631, 103525), (65641, 78275)]