222728065

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1907}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 316514304

約数和(自身を除く): 93786239

約数列:

[1, 5, 7, 35, 47, 71, 235, 329, 355, 497, 1645, 1907, 2485, 3337, 9535, 13349, 16685, 23359, 66745, 89629, 116795, 135397, 448145, 627403, 676985, 947779, 3137015, 4738895, 6363659, 31818295, 44545613, 222728065]

約数ペア:

[(1, 222728065), (5, 44545613), (7, 31818295), (35, 6363659), (47, 4738895), (71, 3137015), (235, 947779), (329, 676985), (355, 627403), (497, 448145), (1645, 135397), (1907, 116795), (2485, 89629), (3337, 66745), (9535, 23359), (13349, 16685)]