1275279985

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1\times {\mathrm{1031}}^1$

素因数の和:1701

約数の個数: 32

約数和(自身を含む): 1783296000

約数和(自身を除く): 508016015

約数列:

[1, 5, 7, 35, 59, 295, 413, 599, 1031, 2065, 2995, 4193, 5155, 7217, 20965, 35341, 36085, 60829, 176705, 247387, 304145, 425803, 617569, 1236935, 2129015, 3087845, 4322983, 21614915, 36436571, 182182855, 255055997, 1275279985]

約数ペア:

[(1, 1275279985), (5, 255055997), (7, 182182855), (35, 36436571), (59, 21614915), (295, 4322983), (413, 3087845), (599, 2129015), (1031, 1236935), (2065, 617569), (2995, 425803), (4193, 304145), (5155, 247387), (7217, 176705), (20965, 60829), (35341, 36085)]