61895475

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1951}}^1$

素因数の和:2017

約数の個数: 48

約数和(自身を含む): 116183040

約数和(自身を除く): 54287565

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 423, 675, 705, 1175, 1269, 1951, 2115, 3525, 5853, 6345, 9755, 10575, 17559, 29265, 31725, 48775, 52677, 87795, 91697, 146325, 263385, 275091, 438975, 458485, 825273, 1316925, 1375455, 2292425, 2475819, 4126365, 6877275, 12379095, 20631825, 61895475]

約数ペア:

[(1, 61895475), (3, 20631825), (5, 12379095), (9, 6877275), (15, 4126365), (25, 2475819), (27, 2292425), (45, 1375455), (47, 1316925), (75, 825273), (135, 458485), (141, 438975), (225, 275091), (235, 263385), (423, 146325), (675, 91697), (705, 87795), (1175, 52677), (1269, 48775), (1951, 31725), (2115, 29265), (3525, 17559), (5853, 10575), (6345, 9755)]