17487885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 30159360

約数和(自身を除く): 12671475

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 1427, 2451, 4085, 4281, 7135, 12255, 21405, 27113, 61361, 81339, 135565, 184083, 306805, 406695, 920415, 1165859, 3497577, 5829295, 17487885]

約数ペア:

[(1, 17487885), (3, 5829295), (5, 3497577), (15, 1165859), (19, 920415), (43, 406695), (57, 306805), (95, 184083), (129, 135565), (215, 81339), (285, 61361), (645, 27113), (817, 21405), (1427, 12255), (2451, 7135), (4085, 4281)]