40788405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4177}}^1$

素因数の和:4226

約数の個数: 48

約数和(自身を含む): 83426304

約数和(自身を除く): 42637899

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 4177, 9765, 12531, 20885, 29239, 37593, 62655, 87717, 129487, 146195, 187965, 263151, 388461, 438585, 647435, 906409, 1165383, 1315755, 1942305, 2719227, 4532045, 5826915, 8157681, 13596135, 40788405]

約数ペア:

[(1, 40788405), (3, 13596135), (5, 8157681), (7, 5826915), (9, 4532045), (15, 2719227), (21, 1942305), (31, 1315755), (35, 1165383), (45, 906409), (63, 647435), (93, 438585), (105, 388461), (155, 263151), (217, 187965), (279, 146195), (315, 129487), (465, 87717), (651, 62655), (1085, 37593), (1395, 29239), (1953, 20885), (3255, 12531), (4177, 9765)]