47455755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1249}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 81000000

約数和(自身を除く): 33544245

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 255, 447, 745, 1249, 2235, 2533, 3747, 6245, 7599, 12665, 18735, 21233, 37995, 63699, 106165, 186101, 318495, 558303, 930505, 2791515, 3163717, 9491151, 15818585, 47455755]

約数ペア:

[(1, 47455755), (3, 15818585), (5, 9491151), (15, 3163717), (17, 2791515), (51, 930505), (85, 558303), (149, 318495), (255, 186101), (447, 106165), (745, 63699), (1249, 37995), (2235, 21233), (2533, 18735), (3747, 12665), (6245, 7599)]