47874435

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 91238400

約数和(自身を除く): 43363965

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 89, 105, 109, 141, 235, 267, 327, 329, 445, 545, 623, 705, 763, 987, 1335, 1635, 1645, 1869, 2289, 3115, 3815, 4183, 4935, 5123, 9345, 9701, 11445, 12549, 15369, 20915, 25615, 29103, 29281, 35861, 48505, 62745, 67907, 76845, 87843, 107583, 145515, 146405, 179305, 203721, 339535, 439215, 455947, 537915, 1018605, 1367841, 2279735, 3191629, 6839205, 9574887, 15958145, 47874435]

約数ペア:

[(1, 47874435), (3, 15958145), (5, 9574887), (7, 6839205), (15, 3191629), (21, 2279735), (35, 1367841), (47, 1018605), (89, 537915), (105, 455947), (109, 439215), (141, 339535), (235, 203721), (267, 179305), (327, 146405), (329, 145515), (445, 107583), (545, 87843), (623, 76845), (705, 67907), (763, 62745), (987, 48505), (1335, 35861), (1635, 29281), (1645, 29103), (1869, 25615), (2289, 20915), (3115, 15369), (3815, 12549), (4183, 11445), (4935, 9701), (5123, 9345)]