71326575

素因数分解:

$3^5\times 5^2\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 135408000

約数和(自身を除く): 64081425

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 81, 135, 177, 199, 225, 243, 295, 405, 531, 597, 675, 885, 995, 1215, 1475, 1593, 1791, 2025, 2655, 2985, 4425, 4779, 4975, 5373, 6075, 7965, 8955, 11741, 13275, 14337, 14925, 16119, 23895, 26865, 35223, 39825, 44775, 48357, 58705, 71685, 80595, 105669, 119475, 134325, 176115, 241785, 293525, 317007, 358425, 402975, 528345, 880575, 951021, 1208925, 1585035, 2641725, 2853063, 4755105, 7925175, 14265315, 23775525, 71326575]

約数ペア:

[(1, 71326575), (3, 23775525), (5, 14265315), (9, 7925175), (15, 4755105), (25, 2853063), (27, 2641725), (45, 1585035), (59, 1208925), (75, 951021), (81, 880575), (135, 528345), (177, 402975), (199, 358425), (225, 317007), (243, 293525), (295, 241785), (405, 176115), (531, 134325), (597, 119475), (675, 105669), (885, 80595), (995, 71685), (1215, 58705), (1475, 48357), (1593, 44775), (1791, 39825), (2025, 35223), (2655, 26865), (2985, 23895), (4425, 16119), (4779, 14925), (4975, 14337), (5373, 13275), (6075, 11741), (7965, 8955)]