2880325

素因数分解:

$5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 4146560

約数和(自身を除く): 1266235

約数列:

[1, 5, 7, 25, 35, 109, 151, 175, 545, 755, 763, 1057, 2725, 3775, 3815, 5285, 16459, 19075, 26425, 82295, 115213, 411475, 576065, 2880325]

約数ペア:

[(1, 2880325), (5, 576065), (7, 411475), (25, 115213), (35, 82295), (109, 26425), (151, 19075), (175, 16459), (545, 5285), (755, 3815), (763, 3775), (1057, 2725)]