156905925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4423}}^1$

素因数の和:4490

約数の個数: 48

約数和(自身を含む): 289648128

約数和(自身を除く): 132742203

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 129, 165, 215, 275, 473, 645, 825, 1075, 1419, 2365, 3225, 4423, 7095, 11825, 13269, 22115, 35475, 48653, 66345, 110575, 145959, 190189, 243265, 331725, 570567, 729795, 950945, 1216325, 2092079, 2852835, 3648975, 4754725, 6276237, 10460395, 14264175, 31381185, 52301975, 156905925]

約数ペア:

[(1, 156905925), (3, 52301975), (5, 31381185), (11, 14264175), (15, 10460395), (25, 6276237), (33, 4754725), (43, 3648975), (55, 2852835), (75, 2092079), (129, 1216325), (165, 950945), (215, 729795), (275, 570567), (473, 331725), (645, 243265), (825, 190189), (1075, 145959), (1419, 110575), (2365, 66345), (3225, 48653), (4423, 35475), (7095, 22115), (11825, 13269)]