71863875

素因数分解:

$3^3\times 5^3\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 134784000

約数和(自身を除く): 62920125

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 107, 125, 135, 199, 225, 321, 375, 535, 597, 675, 963, 995, 1125, 1605, 1791, 2675, 2889, 2985, 3375, 4815, 4975, 5373, 8025, 8955, 13375, 14445, 14925, 21293, 24075, 24875, 26865, 40125, 44775, 63879, 72225, 74625, 106465, 120375, 134325, 191637, 223875, 319395, 361125, 532325, 574911, 671625, 958185, 1596975, 2661625, 2874555, 4790925, 7984875, 14372775, 23954625, 71863875]

約数ペア:

[(1, 71863875), (3, 23954625), (5, 14372775), (9, 7984875), (15, 4790925), (25, 2874555), (27, 2661625), (45, 1596975), (75, 958185), (107, 671625), (125, 574911), (135, 532325), (199, 361125), (225, 319395), (321, 223875), (375, 191637), (535, 134325), (597, 120375), (675, 106465), (963, 74625), (995, 72225), (1125, 63879), (1605, 44775), (1791, 40125), (2675, 26865), (2889, 24875), (2985, 24075), (3375, 21293), (4815, 14925), (4975, 14445), (5373, 13375), (8025, 8955)]