25914540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{829}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 72787680

約数和(自身を除く): 46873140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 829, 1042, 1563, 1658, 2084, 2487, 2605, 3126, 3316, 4145, 4974, 5210, 6252, 7815, 8290, 9948, 10420, 12435, 15630, 16580, 24870, 31260, 49740, 431909, 863818, 1295727, 1727636, 2159545, 2591454, 4319090, 5182908, 6478635, 8638180, 12957270, 25914540]

約数ペア:

[(1, 25914540), (2, 12957270), (3, 8638180), (4, 6478635), (5, 5182908), (6, 4319090), (10, 2591454), (12, 2159545), (15, 1727636), (20, 1295727), (30, 863818), (60, 431909), (521, 49740), (829, 31260), (1042, 24870), (1563, 16580), (1658, 15630), (2084, 12435), (2487, 10420), (2605, 9948), (3126, 8290), (3316, 7815), (4145, 6252), (4974, 5210)]