2720238075

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{636313}}^1$

素因数の和:636348

約数の個数: 36

約数和(自身を含む): 5128690840

約数和(自身を除く): 2408452765

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 636313, 1908939, 3181565, 5726817, 9544695, 12089947, 15907825, 28634085, 36269841, 47723475, 60449735, 108809523, 143170425, 181349205, 302248675, 544047615, 906746025, 2720238075]

約数ペア:

[(1, 2720238075), (3, 906746025), (5, 544047615), (9, 302248675), (15, 181349205), (19, 143170425), (25, 108809523), (45, 60449735), (57, 47723475), (75, 36269841), (95, 28634085), (171, 15907825), (225, 12089947), (285, 9544695), (475, 5726817), (855, 3181565), (1425, 1908939), (4275, 636313)]