25615740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3259}}^1$

素因数の和:3402

約数の個数: 48

約数和(自身を含む): 72293760

約数和(自身を除く): 46678020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3259, 3930, 6518, 7860, 9777, 13036, 16295, 19554, 32590, 39108, 48885, 65180, 97770, 195540, 426929, 853858, 1280787, 1707716, 2134645, 2561574, 4269290, 5123148, 6403935, 8538580, 12807870, 25615740]

約数ペア:

[(1, 25615740), (2, 12807870), (3, 8538580), (4, 6403935), (5, 5123148), (6, 4269290), (10, 2561574), (12, 2134645), (15, 1707716), (20, 1280787), (30, 853858), (60, 426929), (131, 195540), (262, 97770), (393, 65180), (524, 48885), (655, 39108), (786, 32590), (1310, 19554), (1572, 16295), (1965, 13036), (2620, 9777), (3259, 7860), (3930, 6518)]