183980545

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 274606848

約数和(自身を除く): 90626303

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 163, 245, 271, 595, 815, 833, 1141, 1355, 1897, 2771, 4165, 4607, 5705, 7987, 9485, 13279, 13855, 19397, 23035, 32249, 39935, 44173, 66395, 96985, 135779, 161245, 220865, 225743, 309211, 678895, 750941, 1128715, 1546055, 2164477, 3754705, 5256587, 10822385, 26282935, 36796109, 183980545]

約数ペア:

[(1, 183980545), (5, 36796109), (7, 26282935), (17, 10822385), (35, 5256587), (49, 3754705), (85, 2164477), (119, 1546055), (163, 1128715), (245, 750941), (271, 678895), (595, 309211), (815, 225743), (833, 220865), (1141, 161245), (1355, 135779), (1897, 96985), (2771, 66395), (4165, 44173), (4607, 39935), (5705, 32249), (7987, 23035), (9485, 19397), (13279, 13855)]