156639135

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7741}}^1$

素因数の和:7839

約数の個数: 32

約数和(自身を含む): 267563520

約数和(自身を除く): 110924385

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 4047, 6745, 7741, 20235, 23223, 38705, 116115, 147079, 441237, 549611, 735395, 1648833, 2206185, 2748055, 8244165, 10442609, 31327827, 52213045, 156639135]

約数ペア:

[(1, 156639135), (3, 52213045), (5, 31327827), (15, 10442609), (19, 8244165), (57, 2748055), (71, 2206185), (95, 1648833), (213, 735395), (285, 549611), (355, 441237), (1065, 147079), (1349, 116115), (4047, 38705), (6745, 23223), (7741, 20235)]