223000855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1459}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 334702080

約数和(自身を除く): 111701225

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 397, 1459, 1985, 2779, 4367, 7295, 10213, 13895, 16049, 21835, 30569, 51065, 80245, 112343, 152845, 561715, 579223, 2896115, 4054561, 6371453, 20272805, 31857265, 44600171, 223000855]

約数ペア:

[(1, 223000855), (5, 44600171), (7, 31857265), (11, 20272805), (35, 6371453), (55, 4054561), (77, 2896115), (385, 579223), (397, 561715), (1459, 152845), (1985, 112343), (2779, 80245), (4367, 51065), (7295, 30569), (10213, 21835), (13895, 16049)]