761551145

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 956188800

約数和(自身を除く): 194637655

約数列:

[1, 5, 61, 67, 83, 305, 335, 415, 449, 2245, 4087, 5063, 5561, 20435, 25315, 27389, 27805, 30083, 37267, 136945, 150415, 186335, 339221, 1696105, 1835063, 2273287, 2496889, 9175315, 11366435, 12484445, 152310229, 761551145]

約数ペア:

[(1, 761551145), (5, 152310229), (61, 12484445), (67, 11366435), (83, 9175315), (305, 2496889), (335, 2273287), (415, 1835063), (449, 1696105), (2245, 339221), (4087, 186335), (5063, 150415), (5561, 136945), (20435, 37267), (25315, 30083), (27389, 27805)]