129850245

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{58889}}^1$

素因数の和:58914

約数の個数: 36

約数和(自身を含む): 261824940

約数和(自身を除く): 131974695

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 58889, 176667, 294445, 412223, 530001, 883335, 1236669, 2061115, 2650005, 2885561, 3710007, 6183345, 8656683, 14427805, 18550035, 25970049, 43283415, 129850245]

約数ペア:

[(1, 129850245), (3, 43283415), (5, 25970049), (7, 18550035), (9, 14427805), (15, 8656683), (21, 6183345), (35, 3710007), (45, 2885561), (49, 2650005), (63, 2061115), (105, 1236669), (147, 883335), (245, 530001), (315, 412223), (441, 294445), (735, 176667), (2205, 58889)]