215577355

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2729}}^1$

素因数の和:2839

約数の個数: 32

約数和(自身を含む): 308730240

約数和(自身を除く): 93152885

約数列:

[1, 5, 7, 35, 37, 61, 185, 259, 305, 427, 1295, 2135, 2257, 2729, 11285, 13645, 15799, 19103, 78995, 95515, 100973, 166469, 504865, 706811, 832345, 1165283, 3534055, 5826415, 6159353, 30796765, 43115471, 215577355]

約数ペア:

[(1, 215577355), (5, 43115471), (7, 30796765), (35, 6159353), (37, 5826415), (61, 3534055), (185, 1165283), (259, 832345), (305, 706811), (427, 504865), (1295, 166469), (2135, 100973), (2257, 95515), (2729, 78995), (11285, 19103), (13645, 15799)]