289326125

素因数分解:

$5^3\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 416572416

約数和(自身を除く): 127246291

約数列:

[1, 5, 11, 25, 37, 47, 55, 121, 125, 185, 235, 275, 407, 517, 605, 925, 1175, 1331, 1375, 1739, 2035, 2585, 3025, 4477, 4625, 5687, 5875, 6655, 8695, 10175, 12925, 15125, 19129, 22385, 28435, 33275, 43475, 49247, 50875, 62557, 64625, 95645, 111925, 142175, 166375, 210419, 217375, 246235, 312785, 478225, 559625, 710875, 1052095, 1231175, 1563925, 2314609, 2391125, 5260475, 6155875, 7819625, 11573045, 26302375, 57865225, 289326125]

約数ペア:

[(1, 289326125), (5, 57865225), (11, 26302375), (25, 11573045), (37, 7819625), (47, 6155875), (55, 5260475), (121, 2391125), (125, 2314609), (185, 1563925), (235, 1231175), (275, 1052095), (407, 710875), (517, 559625), (605, 478225), (925, 312785), (1175, 246235), (1331, 217375), (1375, 210419), (1739, 166375), (2035, 142175), (2585, 111925), (3025, 95645), (4477, 64625), (4625, 62557), (5687, 50875), (5875, 49247), (6655, 43475), (8695, 33275), (10175, 28435), (12925, 22385), (15125, 19129)]