12132645

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 23934528

約数和(自身を除く): 11801883

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 971, 1785, 2499, 2913, 4165, 4855, 6797, 12495, 14565, 16507, 20391, 33985, 47579, 49521, 82535, 101955, 115549, 142737, 237895, 247605, 346647, 577745, 713685, 808843, 1733235, 2426529, 4044215, 12132645]

約数ペア:

[(1, 12132645), (3, 4044215), (5, 2426529), (7, 1733235), (15, 808843), (17, 713685), (21, 577745), (35, 346647), (49, 247605), (51, 237895), (85, 142737), (105, 115549), (119, 101955), (147, 82535), (245, 49521), (255, 47579), (357, 33985), (595, 20391), (735, 16507), (833, 14565), (971, 12495), (1785, 6797), (2499, 4855), (2913, 4165)]