22239405

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^2$

素因数の和:123

約数の個数: 54

約数和(自身を含む): 41813226

約数和(自身を除く): 19573821

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 171, 185, 285, 333, 361, 555, 703, 855, 1083, 1369, 1665, 1805, 2109, 3249, 3515, 4107, 5415, 6327, 6845, 10545, 12321, 13357, 16245, 20535, 26011, 31635, 40071, 61605, 66785, 78033, 120213, 130055, 200355, 234099, 390165, 494209, 601065, 1170495, 1482627, 2471045, 4447881, 7413135, 22239405]

約数ペア:

[(1, 22239405), (3, 7413135), (5, 4447881), (9, 2471045), (15, 1482627), (19, 1170495), (37, 601065), (45, 494209), (57, 390165), (95, 234099), (111, 200355), (171, 130055), (185, 120213), (285, 78033), (333, 66785), (361, 61605), (555, 40071), (703, 31635), (855, 26011), (1083, 20535), (1369, 16245), (1665, 13357), (1805, 12321), (2109, 10545), (3249, 6845), (3515, 6327), (4107, 5415)]