25729585

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 37884672

約数和(自身を除く): 12155087

約数列:

[1, 5, 7, 17, 35, 83, 85, 119, 415, 521, 581, 595, 1411, 2605, 2905, 3647, 7055, 8857, 9877, 18235, 43243, 44285, 49385, 61999, 216215, 302701, 309995, 735131, 1513505, 3675655, 5145917, 25729585]

約数ペア:

[(1, 25729585), (5, 5145917), (7, 3675655), (17, 1513505), (35, 735131), (83, 309995), (85, 302701), (119, 216215), (415, 61999), (521, 49385), (581, 44285), (595, 43243), (1411, 18235), (2605, 9877), (2905, 8857), (3647, 7055)]