98212825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1291}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 129768480

約数和(自身を除く): 31555655

約数列:

[1, 5, 17, 25, 85, 179, 425, 895, 1291, 3043, 4475, 6455, 15215, 21947, 32275, 76075, 109735, 231089, 548675, 1155445, 3928513, 5777225, 19642565, 98212825]

約数ペア:

[(1, 98212825), (5, 19642565), (17, 5777225), (25, 3928513), (85, 1155445), (179, 548675), (425, 231089), (895, 109735), (1291, 76075), (3043, 32275), (4475, 21947), (6455, 15215)]