12428445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 21927168

約数和(自身を除く): 9498723

約数列:

[1, 3, 5, 15, 17, 47, 51, 61, 85, 141, 183, 235, 255, 289, 305, 705, 799, 867, 915, 1037, 1445, 2397, 2867, 3111, 3995, 4335, 5185, 8601, 11985, 13583, 14335, 15555, 17629, 40749, 43005, 48739, 52887, 67915, 88145, 146217, 203745, 243695, 264435, 731085, 828563, 2485689, 4142815, 12428445]

約数ペア:

[(1, 12428445), (3, 4142815), (5, 2485689), (15, 828563), (17, 731085), (47, 264435), (51, 243695), (61, 203745), (85, 146217), (141, 88145), (183, 67915), (235, 52887), (255, 48739), (289, 43005), (305, 40749), (705, 17629), (799, 15555), (867, 14335), (915, 13583), (1037, 11985), (1445, 8601), (2397, 5185), (2867, 4335), (3111, 3995)]