8555675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 11530512

約数和(自身を除く): 2974837

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 491, 697, 1025, 2455, 3485, 8347, 12275, 17425, 20131, 41735, 100655, 208675, 342227, 503275, 1711135, 8555675]

約数ペア:

[(1, 8555675), (5, 1711135), (17, 503275), (25, 342227), (41, 208675), (85, 100655), (205, 41735), (425, 20131), (491, 17425), (697, 12275), (1025, 8347), (2455, 3485)]