3995425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 36

約数和(自身を含む): 6090880

約数和(自身を除く): 2095455

約数列:

[1, 5, 7, 17, 25, 35, 79, 85, 119, 175, 289, 395, 425, 553, 595, 1343, 1445, 1975, 2023, 2765, 2975, 6715, 7225, 9401, 10115, 13825, 22831, 33575, 47005, 50575, 114155, 159817, 235025, 570775, 799085, 3995425]

約数ペア:

[(1, 3995425), (5, 799085), (7, 570775), (17, 235025), (25, 159817), (35, 114155), (79, 50575), (85, 47005), (119, 33575), (175, 22831), (289, 13825), (395, 10115), (425, 9401), (553, 7225), (595, 6715), (1343, 2975), (1445, 2765), (1975, 2023)]