199705065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{2311}}^1$

素因数の和:3149

約数の個数: 32

約数和(自身を含む): 365776896

約数和(自身を除く): 166071831

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 823, 2311, 2469, 4115, 5761, 6933, 11555, 12345, 16177, 17283, 28805, 34665, 48531, 80885, 86415, 242655, 1901953, 5705859, 9509765, 13313671, 28529295, 39941013, 66568355, 199705065]

約数ペア:

[(1, 199705065), (3, 66568355), (5, 39941013), (7, 28529295), (15, 13313671), (21, 9509765), (35, 5705859), (105, 1901953), (823, 242655), (2311, 86415), (2469, 80885), (4115, 48531), (5761, 34665), (6933, 28805), (11555, 17283), (12345, 16177)]