2016981675

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2351}}^1$

素因数の和:2442

約数の個数: 96

約数和(自身を含む): 3919749120

約数和(自身を除く): 1902767445

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 41, 45, 75, 93, 123, 135, 155, 205, 225, 279, 369, 465, 615, 675, 775, 837, 1025, 1107, 1271, 1395, 1845, 2325, 2351, 3075, 3813, 4185, 5535, 6355, 6975, 7053, 9225, 11439, 11755, 19065, 20925, 21159, 27675, 31775, 34317, 35265, 57195, 58775, 63477, 72881, 95325, 96391, 105795, 171585, 176325, 218643, 285975, 289173, 317385, 364405, 481955, 528975, 655929, 857925, 867519, 1093215, 1445865, 1586925, 1822025, 1967787, 2409775, 2602557, 2988121, 3279645, 4337595, 5466075, 7229325, 8964363, 9838935, 13012785, 14940605, 16398225, 21687975, 26893089, 44821815, 49194675, 65063925, 74703025, 80679267, 134465445, 224109075, 403396335, 672327225, 2016981675]

約数ペア:

[(1, 2016981675), (3, 672327225), (5, 403396335), (9, 224109075), (15, 134465445), (25, 80679267), (27, 74703025), (31, 65063925), (41, 49194675), (45, 44821815), (75, 26893089), (93, 21687975), (123, 16398225), (135, 14940605), (155, 13012785), (205, 9838935), (225, 8964363), (279, 7229325), (369, 5466075), (465, 4337595), (615, 3279645), (675, 2988121), (775, 2602557), (837, 2409775), (1025, 1967787), (1107, 1822025), (1271, 1586925), (1395, 1445865), (1845, 1093215), (2325, 867519), (2351, 857925), (3075, 655929), (3813, 528975), (4185, 481955), (5535, 364405), (6355, 317385), (6975, 289173), (7053, 285975), (9225, 218643), (11439, 176325), (11755, 171585), (19065, 105795), (20925, 96391), (21159, 95325), (27675, 72881), (31775, 63477), (34317, 58775), (35265, 57195)]