69999195

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 131459328

約数和(自身を除く): 61460133

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 131, 147, 245, 393, 655, 727, 735, 917, 1965, 2181, 2751, 3635, 4585, 5089, 6419, 10905, 13755, 15267, 19257, 25445, 32095, 35623, 76335, 95237, 96285, 106869, 178115, 285711, 476185, 534345, 666659, 1428555, 1999977, 3333295, 4666613, 9999885, 13999839, 23333065, 69999195]

約数ペア:

[(1, 69999195), (3, 23333065), (5, 13999839), (7, 9999885), (15, 4666613), (21, 3333295), (35, 1999977), (49, 1428555), (105, 666659), (131, 534345), (147, 476185), (245, 285711), (393, 178115), (655, 106869), (727, 96285), (735, 95237), (917, 76335), (1965, 35623), (2181, 32095), (2751, 25445), (3635, 19257), (4585, 15267), (5089, 13755), (6419, 10905)]