425716071

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 675164160

約数和(自身を除く): 249448089

約数列:

[1, 3, 11, 19, 33, 57, 71, 73, 131, 209, 213, 219, 393, 627, 781, 803, 1349, 1387, 1441, 2343, 2409, 2489, 4047, 4161, 4323, 5183, 7467, 9301, 9563, 14839, 15257, 15549, 27379, 27903, 28689, 44517, 45771, 57013, 82137, 98477, 102311, 105193, 171039, 176719, 181697, 295431, 306933, 315579, 530157, 545091, 678973, 1083247, 1943909, 1998667, 2036919, 3249741, 5831727, 5996001, 7468703, 12900487, 22406109, 38701461, 141905357, 425716071]

約数ペア:

[(1, 425716071), (3, 141905357), (11, 38701461), (19, 22406109), (33, 12900487), (57, 7468703), (71, 5996001), (73, 5831727), (131, 3249741), (209, 2036919), (213, 1998667), (219, 1943909), (393, 1083247), (627, 678973), (781, 545091), (803, 530157), (1349, 315579), (1387, 306933), (1441, 295431), (2343, 181697), (2409, 176719), (2489, 171039), (4047, 105193), (4161, 102311), (4323, 98477), (5183, 82137), (7467, 57013), (9301, 45771), (9563, 44517), (14839, 28689), (15257, 27903), (15549, 27379)]