89197605

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 185670144

約数和(自身を除く): 96472539

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 73, 81, 105, 135, 189, 219, 315, 365, 405, 431, 511, 567, 657, 945, 1095, 1293, 1533, 1971, 2155, 2555, 2835, 3017, 3285, 3879, 4599, 5913, 6465, 7665, 9051, 9855, 11637, 13797, 15085, 19395, 22995, 27153, 29565, 31463, 34911, 41391, 45255, 58185, 68985, 81459, 94389, 135765, 157315, 174555, 206955, 220241, 244377, 283167, 407295, 471945, 660723, 849501, 1101205, 1221885, 1415835, 1982169, 2548503, 3303615, 4247505, 5946507, 9910845, 12742515, 17839521, 29732535, 89197605]

約数ペア:

[(1, 89197605), (3, 29732535), (5, 17839521), (7, 12742515), (9, 9910845), (15, 5946507), (21, 4247505), (27, 3303615), (35, 2548503), (45, 1982169), (63, 1415835), (73, 1221885), (81, 1101205), (105, 849501), (135, 660723), (189, 471945), (219, 407295), (315, 283167), (365, 244377), (405, 220241), (431, 206955), (511, 174555), (567, 157315), (657, 135765), (945, 94389), (1095, 81459), (1293, 68985), (1533, 58185), (1971, 45255), (2155, 41391), (2555, 34911), (2835, 31463), (3017, 29565), (3285, 27153), (3879, 22995), (4599, 19395), (5913, 15085), (6465, 13797), (7665, 11637), (9051, 9855)]