31151835

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 65415168

約数和(自身を除く): 34263333

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 47, 55, 65, 99, 103, 117, 141, 143, 165, 195, 235, 309, 423, 429, 495, 515, 517, 585, 611, 705, 715, 927, 1133, 1287, 1339, 1545, 1551, 1833, 2115, 2145, 2585, 3055, 3399, 4017, 4635, 4653, 4841, 5499, 5665, 6435, 6695, 6721, 7755, 9165, 10197, 12051, 14523, 14729, 16995, 20085, 20163, 23265, 24205, 27495, 33605, 43569, 44187, 50985, 53251, 60255, 60489, 62933, 72615, 73645, 100815, 132561, 159753, 188799, 217845, 220935, 266255, 302445, 314665, 479259, 566397, 662805, 692263, 798765, 943995, 2076789, 2396295, 2831985, 3461315, 6230367, 10383945, 31151835]

約数ペア:

[(1, 31151835), (3, 10383945), (5, 6230367), (9, 3461315), (11, 2831985), (13, 2396295), (15, 2076789), (33, 943995), (39, 798765), (45, 692263), (47, 662805), (55, 566397), (65, 479259), (99, 314665), (103, 302445), (117, 266255), (141, 220935), (143, 217845), (165, 188799), (195, 159753), (235, 132561), (309, 100815), (423, 73645), (429, 72615), (495, 62933), (515, 60489), (517, 60255), (585, 53251), (611, 50985), (705, 44187), (715, 43569), (927, 33605), (1133, 27495), (1287, 24205), (1339, 23265), (1545, 20163), (1551, 20085), (1833, 16995), (2115, 14729), (2145, 14523), (2585, 12051), (3055, 10197), (3399, 9165), (4017, 7755), (4635, 6721), (4653, 6695), (4841, 6435), (5499, 5665)]