22809815

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 32431104

約数和(自身を除く): 9621289

約数列:

[1, 5, 7, 35, 67, 71, 137, 335, 355, 469, 497, 685, 959, 2345, 2485, 4757, 4795, 9179, 9727, 23785, 33299, 45895, 48635, 64253, 68089, 166495, 321265, 340445, 651709, 3258545, 4561963, 22809815]

約数ペア:

[(1, 22809815), (5, 4561963), (7, 3258545), (35, 651709), (67, 340445), (71, 321265), (137, 166495), (335, 68089), (355, 64253), (469, 48635), (497, 45895), (685, 33299), (959, 23785), (2345, 9727), (2485, 9179), (4757, 4795)]