200042485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 264920544

約数和(自身を除く): 64878059

約数列:

[1, 5, 17, 41, 61, 85, 205, 305, 697, 941, 1037, 2501, 3485, 4705, 5185, 12505, 15997, 38581, 42517, 57401, 79985, 192905, 212585, 287005, 655877, 975817, 2353441, 3279385, 4879085, 11767205, 40008497, 200042485]

約数ペア:

[(1, 200042485), (5, 40008497), (17, 11767205), (41, 4879085), (61, 3279385), (85, 2353441), (205, 975817), (305, 655877), (697, 287005), (941, 212585), (1037, 192905), (2501, 79985), (3485, 57401), (4705, 42517), (5185, 38581), (12505, 15997)]