25491420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{141619}}^1$

素因数の和:141634

約数の個数: 36

約数和(自身を含む): 77324520

約数和(自身を除く): 51833100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 141619, 283238, 424857, 566476, 708095, 849714, 1274571, 1416190, 1699428, 2124285, 2549142, 2832380, 4248570, 5098284, 6372855, 8497140, 12745710, 25491420]

約数ペア:

[(1, 25491420), (2, 12745710), (3, 8497140), (4, 6372855), (5, 5098284), (6, 4248570), (9, 2832380), (10, 2549142), (12, 2124285), (15, 1699428), (18, 1416190), (20, 1274571), (30, 849714), (36, 708095), (45, 566476), (60, 424857), (90, 283238), (180, 141619)]