2048156917625

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{440239}}^1$

素因数の和:440683

約数の個数: 64

約数和(自身を含む): 3153668044800

約数和(自身を除く): 1105511127175

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 409, 455, 875, 1625, 2045, 2275, 2863, 5317, 10225, 11375, 14315, 26585, 37219, 51125, 71575, 132925, 186095, 357875, 440239, 664625, 930475, 2201195, 3081673, 4652375, 5723107, 11005975, 15408365, 28615535, 40061749, 55029875, 77041825, 143077675, 180057751, 200308745, 385209125, 715388375, 900288755, 1001543725, 1260404257, 2340750763, 4501443775, 5007718625, 6302021285, 11703753815, 16385255341, 22507218875, 31510106425, 58518769075, 81926276705, 157550532125, 292593845375, 409631383525, 2048156917625]

約数ペア:

[(1, 2048156917625), (5, 409631383525), (7, 292593845375), (13, 157550532125), (25, 81926276705), (35, 58518769075), (65, 31510106425), (91, 22507218875), (125, 16385255341), (175, 11703753815), (325, 6302021285), (409, 5007718625), (455, 4501443775), (875, 2340750763), (1625, 1260404257), (2045, 1001543725), (2275, 900288755), (2863, 715388375), (5317, 385209125), (10225, 200308745), (11375, 180057751), (14315, 143077675), (26585, 77041825), (37219, 55029875), (51125, 40061749), (71575, 28615535), (132925, 15408365), (186095, 11005975), (357875, 5723107), (440239, 4652375), (664625, 3081673), (930475, 2201195)]