248827215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10723}}^1$

素因数の和:10768

約数の個数: 64

約数和(自身を含む): 518870016

約数和(自身を除く): 270042801

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 195, 221, 255, 273, 357, 455, 595, 663, 1105, 1365, 1547, 1785, 3315, 4641, 7735, 10723, 23205, 32169, 53615, 75061, 139399, 160845, 182291, 225183, 375305, 418197, 546873, 696995, 911455, 975793, 1125915, 1276037, 2090985, 2369783, 2734365, 2927379, 3828111, 4878965, 6380185, 7109349, 11848915, 14636895, 16588481, 19140555, 35546745, 49765443, 82942405, 248827215]

約数ペア:

[(1, 248827215), (3, 82942405), (5, 49765443), (7, 35546745), (13, 19140555), (15, 16588481), (17, 14636895), (21, 11848915), (35, 7109349), (39, 6380185), (51, 4878965), (65, 3828111), (85, 2927379), (91, 2734365), (105, 2369783), (119, 2090985), (195, 1276037), (221, 1125915), (255, 975793), (273, 911455), (357, 696995), (455, 546873), (595, 418197), (663, 375305), (1105, 225183), (1365, 182291), (1547, 160845), (1785, 139399), (3315, 75061), (4641, 53615), (7735, 32169), (10723, 23205)]