201942855

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{40429}}^1$

素因数の和:40480

約数の個数: 32

約数和(自身を含む): 368721600

約数和(自身を除く): 166778745

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 40429, 121287, 202145, 363861, 606435, 1091583, 1495873, 1819305, 4487619, 5457915, 7479365, 13462857, 22438095, 40388571, 67314285, 201942855]

約数ペア:

[(1, 201942855), (3, 67314285), (5, 40388571), (9, 22438095), (15, 13462857), (27, 7479365), (37, 5457915), (45, 4487619), (111, 1819305), (135, 1495873), (185, 1091583), (333, 606435), (555, 363861), (999, 202145), (1665, 121287), (4995, 40429)]