72247725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29191}}^1$

素因数の和:29218

約数の個数: 36

約数和(自身を含む): 141172512

約数和(自身を除く): 68924787

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 29191, 87573, 145955, 262719, 321101, 437865, 729775, 963303, 1313595, 1605505, 2189325, 2889909, 4816515, 6567975, 8027525, 14449545, 24082575, 72247725]

約数ペア:

[(1, 72247725), (3, 24082575), (5, 14449545), (9, 8027525), (11, 6567975), (15, 4816515), (25, 2889909), (33, 2189325), (45, 1605505), (55, 1313595), (75, 963303), (99, 729775), (165, 437865), (225, 321101), (275, 262719), (495, 145955), (825, 87573), (2475, 29191)]