249877985

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{10243}}^1$

素因数の和:10313

約数の個数: 32

約数和(自身を含む): 371734272

約数和(自身を除く): 121856287

約数列:

[1, 5, 7, 17, 35, 41, 85, 119, 205, 287, 595, 697, 1435, 3485, 4879, 10243, 24395, 51215, 71701, 174131, 358505, 419963, 870655, 1218917, 2099815, 2939741, 6094585, 7139371, 14698705, 35696855, 49975597, 249877985]

約数ペア:

[(1, 249877985), (5, 49975597), (7, 35696855), (17, 14698705), (35, 7139371), (41, 6094585), (85, 2939741), (119, 2099815), (205, 1218917), (287, 870655), (595, 419963), (697, 358505), (1435, 174131), (3485, 71701), (4879, 51215), (10243, 24395)]