290090385

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26099}}^1$

素因数の和:26142

約数の個数: 48

約数和(自身を含む): 570024000

約数和(自身を除く): 279933615

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 11115, 26099, 78297, 130495, 234891, 339287, 391485, 495881, 1017861, 1174455, 1487643, 1696435, 2479405, 3053583, 4462929, 5089305, 6446453, 7438215, 15267915, 19339359, 22314645, 32232265, 58018077, 96696795, 290090385]

約数ペア:

[(1, 290090385), (3, 96696795), (5, 58018077), (9, 32232265), (13, 22314645), (15, 19339359), (19, 15267915), (39, 7438215), (45, 6446453), (57, 5089305), (65, 4462929), (95, 3053583), (117, 2479405), (171, 1696435), (195, 1487643), (247, 1174455), (285, 1017861), (585, 495881), (741, 391485), (855, 339287), (1235, 234891), (2223, 130495), (3705, 78297), (11115, 26099)]