2180657804585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{245851}}^1$

素因数の和:246258

約数の個数: 64

約数和(自身を含む): 3122517081600

約数和(自身を除く): 941859277015

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 349, 391, 1105, 1495, 1745, 1955, 4537, 5083, 5933, 8027, 22685, 25415, 29665, 40135, 77129, 104351, 136459, 245851, 385645, 521755, 682295, 1229255, 1773967, 3196063, 4179467, 5654573, 8869835, 15980315, 20897335, 28272865, 54333071, 73509449, 85801999, 96127741, 271665355, 367547245, 429009995, 480638705, 1115425987, 1249660633, 1458633983, 1973445977, 5577129935, 6248303165, 7293169915, 9867229885, 18962241779, 25654797701, 33548581609, 94811208895, 128273988505, 167742908045, 436131560917, 2180657804585]

約数ペア:

[(1, 2180657804585), (5, 436131560917), (13, 167742908045), (17, 128273988505), (23, 94811208895), (65, 33548581609), (85, 25654797701), (115, 18962241779), (221, 9867229885), (299, 7293169915), (349, 6248303165), (391, 5577129935), (1105, 1973445977), (1495, 1458633983), (1745, 1249660633), (1955, 1115425987), (4537, 480638705), (5083, 429009995), (5933, 367547245), (8027, 271665355), (22685, 96127741), (25415, 85801999), (29665, 73509449), (40135, 54333071), (77129, 28272865), (104351, 20897335), (136459, 15980315), (245851, 8869835), (385645, 5654573), (521755, 4179467), (682295, 3196063), (1229255, 1773967)]