889276225

素因数分解:

$5^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{1619}}^1$

素因数の和:1929

約数の個数: 24

約数和(自身を含む): 1118499840

約数和(自身を除く): 229223615

約数列:

[1, 5, 25, 127, 173, 635, 865, 1619, 3175, 4325, 8095, 21971, 40475, 109855, 205613, 280087, 549275, 1028065, 1400435, 5140325, 7002175, 35571049, 177855245, 889276225]

約数ペア:

[(1, 889276225), (5, 177855245), (25, 35571049), (127, 7002175), (173, 5140325), (635, 1400435), (865, 1028065), (1619, 549275), (3175, 280087), (4325, 205613), (8095, 109855), (21971, 40475)]