284107825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{12613}}^1$

素因数の和:12693

約数の個数: 24

約数和(自身を含む): 380085048

約数和(自身を除く): 95977223

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 901, 1325, 4505, 12613, 22525, 63065, 214421, 315325, 668489, 1072105, 3342445, 5360525, 11364313, 16712225, 56821565, 284107825]

約数ペア:

[(1, 284107825), (5, 56821565), (17, 16712225), (25, 11364313), (53, 5360525), (85, 3342445), (265, 1072105), (425, 668489), (901, 315325), (1325, 214421), (4505, 63065), (12613, 22525)]