42654255

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 80175744

約数和(自身を除く): 37521489

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 131, 147, 245, 393, 443, 655, 735, 917, 1329, 1965, 2215, 2751, 3101, 4585, 6419, 6645, 9303, 13755, 15505, 19257, 21707, 32095, 46515, 58033, 65121, 96285, 108535, 174099, 290165, 325605, 406231, 870495, 1218693, 2031155, 2843617, 6093465, 8530851, 14218085, 42654255]

約数ペア:

[(1, 42654255), (3, 14218085), (5, 8530851), (7, 6093465), (15, 2843617), (21, 2031155), (35, 1218693), (49, 870495), (105, 406231), (131, 325605), (147, 290165), (245, 174099), (393, 108535), (443, 96285), (655, 65121), (735, 58033), (917, 46515), (1329, 32095), (1965, 21707), (2215, 19257), (2751, 15505), (3101, 13755), (4585, 9303), (6419, 6645)]