1292187625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12653}}^1$

素因数の和:12730

約数の個数: 32

約数和(自身を含む): 1737141120

約数和(自身を除く): 444953495

約数列:

[1, 5, 19, 25, 43, 95, 125, 215, 475, 817, 1075, 2375, 4085, 5375, 12653, 20425, 63265, 102125, 240407, 316325, 544079, 1202035, 1581625, 2720395, 6010175, 10337501, 13601975, 30050875, 51687505, 68009875, 258437525, 1292187625]

約数ペア:

[(1, 1292187625), (5, 258437525), (19, 68009875), (25, 51687505), (43, 30050875), (95, 13601975), (125, 10337501), (215, 6010175), (475, 2720395), (817, 1581625), (1075, 1202035), (2375, 544079), (4085, 316325), (5375, 240407), (12653, 102125), (20425, 63265)]