25961220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7591}}^1$

素因数の和:7625

約数の個数: 72

約数和(自身を含む): 82904640

約数和(自身を除く): 56943420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 7591, 15182, 22773, 30364, 37955, 45546, 68319, 75910, 91092, 113865, 136638, 144229, 151820, 227730, 273276, 288458, 341595, 432687, 455460, 576916, 683190, 721145, 865374, 1298061, 1366380, 1442290, 1730748, 2163435, 2596122, 2884580, 4326870, 5192244, 6490305, 8653740, 12980610, 25961220]

約数ペア:

[(1, 25961220), (2, 12980610), (3, 8653740), (4, 6490305), (5, 5192244), (6, 4326870), (9, 2884580), (10, 2596122), (12, 2163435), (15, 1730748), (18, 1442290), (19, 1366380), (20, 1298061), (30, 865374), (36, 721145), (38, 683190), (45, 576916), (57, 455460), (60, 432687), (76, 341595), (90, 288458), (95, 273276), (114, 227730), (171, 151820), (180, 144229), (190, 136638), (228, 113865), (285, 91092), (342, 75910), (380, 68319), (570, 45546), (684, 37955), (855, 30364), (1140, 22773), (1710, 15182), (3420, 7591)]