129631495

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 181739520

約数和(自身を除く): 52108025

約数列:

[1, 5, 7, 35, 79, 173, 271, 395, 553, 865, 1211, 1355, 1897, 2765, 6055, 9485, 13667, 21409, 46883, 68335, 95669, 107045, 149863, 234415, 328181, 478345, 749315, 1640905, 3703757, 18518785, 25926299, 129631495]

約数ペア:

[(1, 129631495), (5, 25926299), (7, 18518785), (35, 3703757), (79, 1640905), (173, 749315), (271, 478345), (395, 328181), (553, 234415), (865, 149863), (1211, 107045), (1355, 95669), (1897, 68335), (2765, 46883), (6055, 21409), (9485, 13667)]