321374045

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 411713280

約数和(自身を除く): 90339235

約数列:

[1, 5, 37, 43, 71, 185, 215, 355, 569, 1591, 2627, 2845, 3053, 7955, 13135, 15265, 21053, 24467, 40399, 105265, 112961, 122335, 201995, 564805, 905279, 1494763, 1737157, 4526395, 7473815, 8685785, 64274809, 321374045]

約数ペア:

[(1, 321374045), (5, 64274809), (37, 8685785), (43, 7473815), (71, 4526395), (185, 1737157), (215, 1494763), (355, 905279), (569, 564805), (1591, 201995), (2627, 122335), (2845, 112961), (3053, 105265), (7955, 40399), (13135, 24467), (15265, 21053)]