620170035

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{8951}}^1$

素因数の和:9139

約数の個数: 32

約数和(自身を含む): 1031270400

約数和(自身を除く): 411100365

約数列:

[1, 3, 5, 15, 31, 93, 149, 155, 447, 465, 745, 2235, 4619, 8951, 13857, 23095, 26853, 44755, 69285, 134265, 277481, 832443, 1333699, 1387405, 4001097, 4162215, 6668495, 20005485, 41344669, 124034007, 206723345, 620170035]

約数ペア:

[(1, 620170035), (3, 206723345), (5, 124034007), (15, 41344669), (31, 20005485), (93, 6668495), (149, 4162215), (155, 4001097), (447, 1387405), (465, 1333699), (745, 832443), (2235, 277481), (4619, 134265), (8951, 69285), (13857, 44755), (23095, 26853)]