25838700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2063

約数の個数: 72

約数和(自身を含む): 76536768

約数和(自身を除く): 50698068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2003, 2150, 2580, 3225, 4006, 4300, 6009, 6450, 8012, 10015, 12018, 12900, 20030, 24036, 30045, 40060, 50075, 60090, 86129, 100150, 120180, 150225, 172258, 200300, 258387, 300450, 344516, 430645, 516774, 600900, 861290, 1033548, 1291935, 1722580, 2153225, 2583870, 4306450, 5167740, 6459675, 8612900, 12919350, 25838700]

約数ペア:

[(1, 25838700), (2, 12919350), (3, 8612900), (4, 6459675), (5, 5167740), (6, 4306450), (10, 2583870), (12, 2153225), (15, 1722580), (20, 1291935), (25, 1033548), (30, 861290), (43, 600900), (50, 516774), (60, 430645), (75, 344516), (86, 300450), (100, 258387), (129, 200300), (150, 172258), (172, 150225), (215, 120180), (258, 100150), (300, 86129), (430, 60090), (516, 50075), (645, 40060), (860, 30045), (1075, 24036), (1290, 20030), (2003, 12900), (2150, 12018), (2580, 10015), (3225, 8012), (4006, 6450), (4300, 6009)]