16474965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 29268288

約数和(自身を除く): 12793323

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 97, 169, 195, 201, 291, 335, 485, 507, 845, 871, 1005, 1261, 1455, 2535, 2613, 3783, 4355, 6305, 6499, 11323, 13065, 16393, 18915, 19497, 32495, 33969, 49179, 56615, 81965, 84487, 97485, 169845, 245895, 253461, 422435, 1098331, 1267305, 3294993, 5491655, 16474965]

約数ペア:

[(1, 16474965), (3, 5491655), (5, 3294993), (13, 1267305), (15, 1098331), (39, 422435), (65, 253461), (67, 245895), (97, 169845), (169, 97485), (195, 84487), (201, 81965), (291, 56615), (335, 49179), (485, 33969), (507, 32495), (845, 19497), (871, 18915), (1005, 16393), (1261, 13065), (1455, 11323), (2535, 6499), (2613, 6305), (3783, 4355)]