3901415

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 5806080

約数和(自身を除く): 1904665

約数列:

[1, 5, 7, 17, 35, 79, 83, 85, 119, 395, 415, 553, 581, 595, 1343, 1411, 2765, 2905, 6557, 6715, 7055, 9401, 9877, 32785, 45899, 47005, 49385, 111469, 229495, 557345, 780283, 3901415]

約数ペア:

[(1, 3901415), (5, 780283), (7, 557345), (17, 229495), (35, 111469), (79, 49385), (83, 47005), (85, 45899), (119, 32785), (395, 9877), (415, 9401), (553, 7055), (581, 6715), (595, 6557), (1343, 2905), (1411, 2765)]