67987455

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2141}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 114125760

約数和(自身を除く): 46138305

約数列:

[1, 3, 5, 15, 29, 73, 87, 145, 219, 365, 435, 1095, 2117, 2141, 6351, 6423, 10585, 10705, 31755, 32115, 62089, 156293, 186267, 310445, 468879, 781465, 931335, 2344395, 4532497, 13597491, 22662485, 67987455]

約数ペア:

[(1, 67987455), (3, 22662485), (5, 13597491), (15, 4532497), (29, 2344395), (73, 931335), (87, 781465), (145, 468879), (219, 310445), (365, 186267), (435, 156293), (1095, 62089), (2117, 32115), (2141, 31755), (6351, 10705), (6423, 10585)]