68531235

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{503}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 113799168

約数和(自身を除く): 45267933

約数列:

[1, 3, 5, 15, 31, 93, 155, 293, 465, 503, 879, 1465, 1509, 2515, 4395, 7545, 9083, 15593, 27249, 45415, 46779, 77965, 136245, 147379, 233895, 442137, 736895, 2210685, 4568749, 13706247, 22843745, 68531235]

約数ペア:

[(1, 68531235), (3, 22843745), (5, 13706247), (15, 4568749), (31, 2210685), (93, 736895), (155, 442137), (293, 233895), (465, 147379), (503, 136245), (879, 77965), (1465, 46779), (1509, 45415), (2515, 27249), (4395, 15593), (7545, 9083)]