15551487138835

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{2447}}^1\times {\mathrm{74729}}^1$

素因数の和:77487

約数の個数: 32

約数和(自身を含む): 19006634499840

約数和(自身を除く): 3455147361005

約数列:

[1, 5, 73, 233, 365, 1165, 2447, 12235, 17009, 74729, 85045, 178631, 373645, 570151, 893155, 2850755, 5455217, 17411857, 27276085, 41621023, 87059285, 182861863, 208105115, 914309315, 1271065561, 6355327805, 13348915999, 42606814079, 66744579995, 213034070395, 3110297427767, 15551487138835]

約数ペア:

[(1, 15551487138835), (5, 3110297427767), (73, 213034070395), (233, 66744579995), (365, 42606814079), (1165, 13348915999), (2447, 6355327805), (12235, 1271065561), (17009, 914309315), (74729, 208105115), (85045, 182861863), (178631, 87059285), (373645, 41621023), (570151, 27276085), (893155, 17411857), (2850755, 5455217)]