13750875

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 26282880

約数和(自身を除く): 12532005

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 719, 765, 1125, 1275, 2125, 2157, 3595, 3825, 6375, 6471, 10785, 12223, 17975, 19125, 32355, 36669, 53925, 61115, 89875, 110007, 161775, 183345, 269625, 305575, 550035, 808875, 916725, 1527875, 2750175, 4583625, 13750875]

約数ペア:

[(1, 13750875), (3, 4583625), (5, 2750175), (9, 1527875), (15, 916725), (17, 808875), (25, 550035), (45, 305575), (51, 269625), (75, 183345), (85, 161775), (125, 110007), (153, 89875), (225, 61115), (255, 53925), (375, 36669), (425, 32355), (719, 19125), (765, 17975), (1125, 12223), (1275, 10785), (2125, 6471), (2157, 6375), (3595, 3825)]