40015899

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 75012912

約数和(自身を除く): 34997013

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 73, 77, 99, 113, 147, 219, 231, 339, 441, 511, 539, 657, 693, 791, 803, 1017, 1243, 1533, 1617, 2373, 2409, 3577, 3729, 4599, 4851, 5537, 5621, 7119, 7227, 8249, 8701, 10731, 11187, 16611, 16863, 24747, 26103, 32193, 39347, 49833, 50589, 57743, 60907, 74241, 78309, 90739, 118041, 173229, 182721, 272217, 354123, 404201, 519687, 548163, 635173, 816651, 1212603, 1905519, 3637809, 4446211, 5716557, 13338633, 40015899]

約数ペア:

[(1, 40015899), (3, 13338633), (7, 5716557), (9, 4446211), (11, 3637809), (21, 1905519), (33, 1212603), (49, 816651), (63, 635173), (73, 548163), (77, 519687), (99, 404201), (113, 354123), (147, 272217), (219, 182721), (231, 173229), (339, 118041), (441, 90739), (511, 78309), (539, 74241), (657, 60907), (693, 57743), (791, 50589), (803, 49833), (1017, 39347), (1243, 32193), (1533, 26103), (1617, 24747), (2373, 16863), (2409, 16611), (3577, 11187), (3729, 10731), (4599, 8701), (4851, 8249), (5537, 7227), (5621, 7119)]