85787650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{691}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 172988928

約数和(自身を除く): 87201278

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 191, 325, 382, 650, 691, 955, 1382, 1910, 2483, 3455, 4775, 4966, 6910, 8983, 9550, 12415, 17275, 17966, 24830, 34550, 44915, 62075, 89830, 124150, 131981, 224575, 263962, 449150, 659905, 1319810, 1715753, 3299525, 3431506, 6599050, 8578765, 17157530, 42893825, 85787650]

約数ペア:

[(1, 85787650), (2, 42893825), (5, 17157530), (10, 8578765), (13, 6599050), (25, 3431506), (26, 3299525), (50, 1715753), (65, 1319810), (130, 659905), (191, 449150), (325, 263962), (382, 224575), (650, 131981), (691, 124150), (955, 89830), (1382, 62075), (1910, 44915), (2483, 34550), (3455, 24830), (4775, 17966), (4966, 17275), (6910, 12415), (8983, 9550)]