12732225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 24540096

約数和(自身を除く): 11807871

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 61, 69, 75, 115, 121, 165, 183, 253, 275, 305, 345, 363, 575, 605, 671, 759, 825, 915, 1265, 1403, 1525, 1725, 1815, 2013, 2783, 3025, 3355, 3795, 4209, 4575, 6325, 7015, 7381, 8349, 9075, 10065, 13915, 15433, 16775, 18975, 21045, 22143, 35075, 36905, 41745, 46299, 50325, 69575, 77165, 105225, 110715, 169763, 184525, 208725, 231495, 385825, 509289, 553575, 848815, 1157475, 2546445, 4244075, 12732225]

約数ペア:

[(1, 12732225), (3, 4244075), (5, 2546445), (11, 1157475), (15, 848815), (23, 553575), (25, 509289), (33, 385825), (55, 231495), (61, 208725), (69, 184525), (75, 169763), (115, 110715), (121, 105225), (165, 77165), (183, 69575), (253, 50325), (275, 46299), (305, 41745), (345, 36905), (363, 35075), (575, 22143), (605, 21045), (671, 18975), (759, 16775), (825, 15433), (915, 13915), (1265, 10065), (1403, 9075), (1525, 8349), (1725, 7381), (1815, 7015), (2013, 6325), (2783, 4575), (3025, 4209), (3355, 3795)]