26557155

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 49140000

約数和(自身を除く): 22582845

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 89, 95, 171, 267, 285, 349, 445, 801, 855, 1047, 1335, 1691, 1745, 3141, 4005, 5073, 5235, 6631, 8455, 15219, 15705, 19893, 25365, 31061, 33155, 59679, 76095, 93183, 99465, 155305, 279549, 298395, 465915, 590159, 1397745, 1770477, 2950795, 5311431, 8852385, 26557155]

約数ペア:

[(1, 26557155), (3, 8852385), (5, 5311431), (9, 2950795), (15, 1770477), (19, 1397745), (45, 590159), (57, 465915), (89, 298395), (95, 279549), (171, 155305), (267, 99465), (285, 93183), (349, 76095), (445, 59679), (801, 33155), (855, 31061), (1047, 25365), (1335, 19893), (1691, 15705), (1745, 15219), (3141, 8455), (4005, 6631), (5073, 5235)]