15259790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 34715520

約数和(自身を除く): 19455730

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 65, 70, 82, 91, 130, 182, 205, 287, 409, 410, 455, 533, 574, 818, 910, 1066, 1435, 2045, 2665, 2863, 2870, 3731, 4090, 5317, 5330, 5726, 7462, 10634, 14315, 16769, 18655, 26585, 28630, 33538, 37219, 37310, 53170, 74438, 83845, 117383, 167690, 186095, 217997, 234766, 372190, 435994, 586915, 1089985, 1173830, 1525979, 2179970, 3051958, 7629895, 15259790]

約数ペア:

[(1, 15259790), (2, 7629895), (5, 3051958), (7, 2179970), (10, 1525979), (13, 1173830), (14, 1089985), (26, 586915), (35, 435994), (41, 372190), (65, 234766), (70, 217997), (82, 186095), (91, 167690), (130, 117383), (182, 83845), (205, 74438), (287, 53170), (409, 37310), (410, 37219), (455, 33538), (533, 28630), (574, 26585), (818, 18655), (910, 16769), (1066, 14315), (1435, 10634), (2045, 7462), (2665, 5726), (2863, 5330), (2870, 5317), (3731, 4090)]