38938095

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17659}}^1$

素因数の和:17684

約数の個数: 36

約数和(自身を含む): 78516360

約数和(自身を除く): 39578265

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 17659, 52977, 88295, 123613, 158931, 264885, 370839, 618065, 794655, 865291, 1112517, 1854195, 2595873, 4326455, 5562585, 7787619, 12979365, 38938095]

約数ペア:

[(1, 38938095), (3, 12979365), (5, 7787619), (7, 5562585), (9, 4326455), (15, 2595873), (21, 1854195), (35, 1112517), (45, 865291), (49, 794655), (63, 618065), (105, 370839), (147, 264885), (245, 158931), (315, 123613), (441, 88295), (735, 52977), (2205, 17659)]