80669625

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 143769600

約数和(自身を除く): 63099975

約数列:

[1, 3, 5, 15, 23, 25, 47, 69, 75, 115, 125, 141, 199, 235, 345, 375, 575, 597, 705, 995, 1081, 1175, 1725, 2875, 2985, 3243, 3525, 4577, 4975, 5405, 5875, 8625, 9353, 13731, 14925, 16215, 17625, 22885, 24875, 27025, 28059, 46765, 68655, 74625, 81075, 114425, 135125, 140295, 215119, 233825, 343275, 405375, 572125, 645357, 701475, 1075595, 1169125, 1716375, 3226785, 3507375, 5377975, 16133925, 26889875, 80669625]

約数ペア:

[(1, 80669625), (3, 26889875), (5, 16133925), (15, 5377975), (23, 3507375), (25, 3226785), (47, 1716375), (69, 1169125), (75, 1075595), (115, 701475), (125, 645357), (141, 572125), (199, 405375), (235, 343275), (345, 233825), (375, 215119), (575, 140295), (597, 135125), (705, 114425), (995, 81075), (1081, 74625), (1175, 68655), (1725, 46765), (2875, 28059), (2985, 27025), (3243, 24875), (3525, 22885), (4577, 17625), (4975, 16215), (5405, 14925), (5875, 13731), (8625, 9353)]