20170343375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{1579}}^1$

素因数の和:2737

約数の個数: 64

約数和(自身を含む): 31028874240

約数和(自身を除く): 10858530865

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 455, 875, 1123, 1579, 1625, 2275, 5615, 7861, 7895, 11053, 11375, 14599, 20527, 28075, 39305, 39475, 55265, 72995, 102193, 102635, 140375, 143689, 196525, 197375, 276325, 364975, 510965, 513175, 718445, 982625, 1381625, 1773217, 1824875, 2554825, 2565875, 3592225, 8866085, 12412519, 12774125, 17961125, 23051821, 44330425, 62062595, 115259105, 161362747, 221652125, 310312975, 576295525, 806813735, 1551564875, 2881477625, 4034068675, 20170343375]

約数ペア:

[(1, 20170343375), (5, 4034068675), (7, 2881477625), (13, 1551564875), (25, 806813735), (35, 576295525), (65, 310312975), (91, 221652125), (125, 161362747), (175, 115259105), (325, 62062595), (455, 44330425), (875, 23051821), (1123, 17961125), (1579, 12774125), (1625, 12412519), (2275, 8866085), (5615, 3592225), (7861, 2565875), (7895, 2554825), (11053, 1824875), (11375, 1773217), (14599, 1381625), (20527, 982625), (28075, 718445), (39305, 513175), (39475, 510965), (55265, 364975), (72995, 276325), (102193, 197375), (102635, 196525), (140375, 143689)]