100821475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1511}}^1$

素因数の和:1695

約数の個数: 24

約数和(自身を含む): 133303968

約数和(自身を除く): 32482493

約数列:

[1, 5, 17, 25, 85, 157, 425, 785, 1511, 2669, 3925, 7555, 13345, 25687, 37775, 66725, 128435, 237227, 642175, 1186135, 4032859, 5930675, 20164295, 100821475]

約数ペア:

[(1, 100821475), (5, 20164295), (17, 5930675), (25, 4032859), (85, 1186135), (157, 642175), (425, 237227), (785, 128435), (1511, 66725), (2669, 37775), (3925, 25687), (7555, 13345)]