145428550

素因数分解:

$2^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{16249}}^1$

素因数の和:16440

約数の個数: 24

約数和(自身を含む): 272025000

約数和(自身を除く): 126596450

約数列:

[1, 2, 5, 10, 25, 50, 179, 358, 895, 1790, 4475, 8950, 16249, 32498, 81245, 162490, 406225, 812450, 2908571, 5817142, 14542855, 29085710, 72714275, 145428550]

約数ペア:

[(1, 145428550), (2, 72714275), (5, 29085710), (10, 14542855), (25, 5817142), (50, 2908571), (179, 812450), (358, 406225), (895, 162490), (1790, 81245), (4475, 32498), (8950, 16249)]