15785902

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 28019376

約数和(自身を除く): 12233474

約数列:

[1, 2, 11, 22, 37, 41, 43, 74, 82, 86, 121, 242, 407, 451, 473, 814, 902, 946, 1517, 1591, 1763, 3034, 3182, 3526, 4477, 4961, 5203, 8954, 9922, 10406, 16687, 17501, 19393, 33374, 35002, 38786, 65231, 130462, 183557, 192511, 213323, 367114, 385022, 426646, 717541, 1435082, 7892951, 15785902]

約数ペア:

[(1, 15785902), (2, 7892951), (11, 1435082), (22, 717541), (37, 426646), (41, 385022), (43, 367114), (74, 213323), (82, 192511), (86, 183557), (121, 130462), (242, 65231), (407, 38786), (451, 35002), (473, 33374), (814, 19393), (902, 17501), (946, 16687), (1517, 10406), (1591, 9922), (1763, 8954), (3034, 5203), (3182, 4961), (3526, 4477)]