25858495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 35449344

約数和(自身を除く): 9590849

約数列:

[1, 5, 13, 31, 41, 65, 155, 205, 313, 403, 533, 1271, 1565, 2015, 2665, 4069, 6355, 9703, 12833, 16523, 20345, 48515, 64165, 82615, 126139, 166829, 397823, 630695, 834145, 1989115, 5171699, 25858495]

約数ペア:

[(1, 25858495), (5, 5171699), (13, 1989115), (31, 834145), (41, 630695), (65, 397823), (155, 166829), (205, 126139), (313, 82615), (403, 64165), (533, 48515), (1271, 20345), (1565, 16523), (2015, 12833), (2665, 9703), (4069, 6355)]