64776915

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 134954688

約数和(自身を除く): 70177773

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 73, 81, 105, 135, 189, 219, 313, 315, 365, 405, 511, 567, 657, 939, 945, 1095, 1533, 1565, 1971, 2191, 2555, 2817, 2835, 3285, 4599, 4695, 5913, 6573, 7665, 8451, 9855, 10955, 13797, 14085, 19719, 22849, 22995, 25353, 29565, 32865, 41391, 42255, 59157, 68547, 68985, 98595, 114245, 126765, 159943, 177471, 205641, 206955, 295785, 342735, 479829, 616923, 799715, 887355, 1028205, 1439487, 1850769, 2399145, 3084615, 4318461, 7197435, 9253845, 12955383, 21592305, 64776915]

約数ペア:

[(1, 64776915), (3, 21592305), (5, 12955383), (7, 9253845), (9, 7197435), (15, 4318461), (21, 3084615), (27, 2399145), (35, 1850769), (45, 1439487), (63, 1028205), (73, 887355), (81, 799715), (105, 616923), (135, 479829), (189, 342735), (219, 295785), (313, 206955), (315, 205641), (365, 177471), (405, 159943), (511, 126765), (567, 114245), (657, 98595), (939, 68985), (945, 68547), (1095, 59157), (1533, 42255), (1565, 41391), (1971, 32865), (2191, 29565), (2555, 25353), (2817, 22995), (2835, 22849), (3285, 19719), (4599, 14085), (4695, 13797), (5913, 10955), (6573, 9855), (7665, 8451)]