1970475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 3666432

約数和(自身を除く): 1695957

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 47, 65, 75, 129, 141, 195, 215, 235, 325, 559, 611, 645, 705, 975, 1075, 1175, 1677, 1833, 2021, 2795, 3055, 3225, 3525, 6063, 8385, 9165, 10105, 13975, 15275, 26273, 30315, 41925, 45825, 50525, 78819, 131365, 151575, 394095, 656825, 1970475]

約数ペア:

[(1, 1970475), (3, 656825), (5, 394095), (13, 151575), (15, 131365), (25, 78819), (39, 50525), (43, 45825), (47, 41925), (65, 30315), (75, 26273), (129, 15275), (141, 13975), (195, 10105), (215, 9165), (235, 8385), (325, 6063), (559, 3525), (611, 3225), (645, 3055), (705, 2795), (975, 2021), (1075, 1833), (1175, 1677)]