29705475

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 51417344

約数和(自身を除く): 21711869

約数列:

[1, 3, 5, 15, 25, 43, 61, 75, 129, 151, 183, 215, 305, 453, 645, 755, 915, 1075, 1525, 2265, 2623, 3225, 3775, 4575, 6493, 7869, 9211, 11325, 13115, 19479, 27633, 32465, 39345, 46055, 65575, 97395, 138165, 162325, 196725, 230275, 396073, 486975, 690825, 1188219, 1980365, 5941095, 9901825, 29705475]

約数ペア:

[(1, 29705475), (3, 9901825), (5, 5941095), (15, 1980365), (25, 1188219), (43, 690825), (61, 486975), (75, 396073), (129, 230275), (151, 196725), (183, 162325), (215, 138165), (305, 97395), (453, 65575), (645, 46055), (755, 39345), (915, 32465), (1075, 27633), (1525, 19479), (2265, 13115), (2623, 11325), (3225, 9211), (3775, 7869), (4575, 6493)]