25356180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24859}}^1$

素因数の和:24888

約数の個数: 48

約数和(自身を含む): 75176640

約数和(自身を除く): 49820460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 24859, 49718, 74577, 99436, 124295, 149154, 248590, 298308, 372885, 422603, 497180, 745770, 845206, 1267809, 1491540, 1690412, 2113015, 2535618, 4226030, 5071236, 6339045, 8452060, 12678090, 25356180]

約数ペア:

[(1, 25356180), (2, 12678090), (3, 8452060), (4, 6339045), (5, 5071236), (6, 4226030), (10, 2535618), (12, 2113015), (15, 1690412), (17, 1491540), (20, 1267809), (30, 845206), (34, 745770), (51, 497180), (60, 422603), (68, 372885), (85, 298308), (102, 248590), (170, 149154), (204, 124295), (255, 99436), (340, 74577), (510, 49718), (1020, 24859)]