71574975

素因数分解:

$3^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 132848640

約数和(自身を除く): 61273665

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 107, 135, 225, 321, 535, 675, 963, 991, 1605, 2675, 2889, 2973, 4815, 4955, 8025, 8919, 14445, 14865, 24075, 24775, 26757, 44595, 72225, 74325, 106037, 133785, 222975, 318111, 530185, 668925, 954333, 1590555, 2650925, 2862999, 4771665, 7952775, 14314995, 23858325, 71574975]

約数ペア:

[(1, 71574975), (3, 23858325), (5, 14314995), (9, 7952775), (15, 4771665), (25, 2862999), (27, 2650925), (45, 1590555), (75, 954333), (107, 668925), (135, 530185), (225, 318111), (321, 222975), (535, 133785), (675, 106037), (963, 74325), (991, 72225), (1605, 44595), (2675, 26757), (2889, 24775), (2973, 24075), (4815, 14865), (4955, 14445), (8025, 8919)]