990040695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{26119}}^1$

素因数の和:26172

約数の個数: 48

約数和(自身を含む): 1910730240

約数和(自身を除く): 920689545

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 361, 399, 665, 1083, 1805, 1995, 2527, 5415, 7581, 12635, 26119, 37905, 78357, 130595, 182833, 391785, 496261, 548499, 914165, 1488783, 2481305, 2742495, 3473827, 7443915, 9428959, 10421481, 17369135, 28286877, 47144795, 52107405, 66002713, 141434385, 198008139, 330013565, 990040695]

約数ペア:

[(1, 990040695), (3, 330013565), (5, 198008139), (7, 141434385), (15, 66002713), (19, 52107405), (21, 47144795), (35, 28286877), (57, 17369135), (95, 10421481), (105, 9428959), (133, 7443915), (285, 3473827), (361, 2742495), (399, 2481305), (665, 1488783), (1083, 914165), (1805, 548499), (1995, 496261), (2527, 391785), (5415, 182833), (7581, 130595), (12635, 78357), (26119, 37905)]