22345225

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 36258840

約数和(自身を除く): 13913615

約数列:

[1, 5, 7, 17, 25, 29, 35, 37, 49, 85, 119, 145, 175, 185, 203, 245, 259, 425, 493, 595, 629, 725, 833, 925, 1015, 1073, 1225, 1295, 1421, 1813, 2465, 2975, 3145, 3451, 4165, 4403, 5075, 5365, 6475, 7105, 7511, 9065, 12325, 15725, 17255, 18241, 20825, 22015, 24157, 26825, 30821, 35525, 37555, 45325, 52577, 86275, 91205, 110075, 120785, 127687, 154105, 187775, 262885, 456025, 603925, 638435, 770525, 893809, 1314425, 3192175, 4469045, 22345225]

約数ペア:

[(1, 22345225), (5, 4469045), (7, 3192175), (17, 1314425), (25, 893809), (29, 770525), (35, 638435), (37, 603925), (49, 456025), (85, 262885), (119, 187775), (145, 154105), (175, 127687), (185, 120785), (203, 110075), (245, 91205), (259, 86275), (425, 52577), (493, 45325), (595, 37555), (629, 35525), (725, 30821), (833, 26825), (925, 24157), (1015, 22015), (1073, 20825), (1225, 18241), (1295, 17255), (1421, 15725), (1813, 12325), (2465, 9065), (2975, 7511), (3145, 7105), (3451, 6475), (4165, 5365), (4403, 5075)]