408078535

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 541816128

約数和(自身を除く): 133737593

約数列:

[1, 5, 23, 41, 53, 71, 115, 205, 265, 355, 529, 943, 1219, 1633, 2173, 2645, 2911, 3763, 4715, 6095, 8165, 10865, 14555, 18815, 21689, 28037, 37559, 49979, 66953, 86549, 108445, 140185, 154283, 187795, 249895, 334765, 432745, 771415, 1149517, 1539919, 1990627, 3548509, 5747585, 7699595, 9953135, 17742545, 81615707, 408078535]

約数ペア:

[(1, 408078535), (5, 81615707), (23, 17742545), (41, 9953135), (53, 7699595), (71, 5747585), (115, 3548509), (205, 1990627), (265, 1539919), (355, 1149517), (529, 771415), (943, 432745), (1219, 334765), (1633, 249895), (2173, 187795), (2645, 154283), (2911, 140185), (3763, 108445), (4715, 86549), (6095, 66953), (8165, 49979), (10865, 37559), (14555, 28037), (18815, 21689)]