47215305

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1597}}^1$

素因数の和:1687

約数の個数: 40

約数和(自身を含む): 85850952

約数和(自身を除く): 38635647

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 657, 1095, 1597, 1971, 3285, 4791, 5913, 7985, 9855, 14373, 23955, 29565, 43119, 71865, 116581, 129357, 215595, 349743, 582905, 646785, 1049229, 1748715, 3147687, 5246145, 9443061, 15738435, 47215305]

約数ペア:

[(1, 47215305), (3, 15738435), (5, 9443061), (9, 5246145), (15, 3147687), (27, 1748715), (45, 1049229), (73, 646785), (81, 582905), (135, 349743), (219, 215595), (365, 129357), (405, 116581), (657, 71865), (1095, 43119), (1597, 29565), (1971, 23955), (3285, 14373), (4791, 9855), (5913, 7985)]