8920325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 11874240

約数和(自身を除く): 2953915

約数列:

[1, 5, 17, 25, 85, 139, 151, 425, 695, 755, 2363, 2567, 3475, 3775, 11815, 12835, 20989, 59075, 64175, 104945, 356813, 524725, 1784065, 8920325]

約数ペア:

[(1, 8920325), (5, 1784065), (17, 524725), (25, 356813), (85, 104945), (139, 64175), (151, 59075), (425, 20989), (695, 12835), (755, 11815), (2363, 3775), (2567, 3475)]