788897325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1543}}^1$

素因数の和:1974

約数の個数: 48

約数和(自身を含む): 1385375616

約数和(自身を除く): 596478291

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 401, 425, 1203, 1275, 1543, 2005, 4629, 6015, 6817, 7715, 10025, 20451, 23145, 26231, 30075, 34085, 38575, 78693, 102255, 115725, 131155, 170425, 393465, 511275, 618743, 655775, 1856229, 1967325, 3093715, 9281145, 10518631, 15468575, 31555893, 46405725, 52593155, 157779465, 262965775, 788897325]

約数ペア:

[(1, 788897325), (3, 262965775), (5, 157779465), (15, 52593155), (17, 46405725), (25, 31555893), (51, 15468575), (75, 10518631), (85, 9281145), (255, 3093715), (401, 1967325), (425, 1856229), (1203, 655775), (1275, 618743), (1543, 511275), (2005, 393465), (4629, 170425), (6015, 131155), (6817, 115725), (7715, 102255), (10025, 78693), (20451, 38575), (23145, 34085), (26231, 30075)]