64975150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 126491904

約数和(自身を除く): 61516754

約数列:

[1, 2, 5, 10, 25, 43, 47, 50, 86, 94, 215, 235, 430, 470, 643, 1075, 1175, 1286, 2021, 2150, 2350, 3215, 4042, 6430, 10105, 16075, 20210, 27649, 30221, 32150, 50525, 55298, 60442, 101050, 138245, 151105, 276490, 302210, 691225, 755525, 1299503, 1382450, 1511050, 2599006, 6497515, 12995030, 32487575, 64975150]

約数ペア:

[(1, 64975150), (2, 32487575), (5, 12995030), (10, 6497515), (25, 2599006), (43, 1511050), (47, 1382450), (50, 1299503), (86, 755525), (94, 691225), (215, 302210), (235, 276490), (430, 151105), (470, 138245), (643, 101050), (1075, 60442), (1175, 55298), (1286, 50525), (2021, 32150), (2150, 30221), (2350, 27649), (3215, 20210), (4042, 16075), (6430, 10105)]