51578205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11981}}^1$

素因数の和:12037

約数の個数: 32

約数和(自身を含む): 96622848

約数和(自身を除く): 45044643

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 11981, 35943, 59905, 83867, 179715, 251601, 419335, 491221, 1258005, 1473663, 2456105, 3438547, 7368315, 10315641, 17192735, 51578205]

約数ペア:

[(1, 51578205), (3, 17192735), (5, 10315641), (7, 7368315), (15, 3438547), (21, 2456105), (35, 1473663), (41, 1258005), (105, 491221), (123, 419335), (205, 251601), (287, 179715), (615, 83867), (861, 59905), (1435, 35943), (4305, 11981)]