66151755

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 124099200

約数和(自身を除く): 57947445

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 61, 87, 135, 145, 183, 261, 277, 305, 435, 549, 783, 831, 915, 1305, 1385, 1647, 1769, 2493, 2745, 3915, 4155, 5307, 7479, 8033, 8235, 8845, 12465, 15921, 16897, 24099, 26535, 37395, 40165, 47763, 50691, 72297, 79605, 84485, 120495, 152073, 216891, 238815, 253455, 361485, 456219, 490013, 760365, 1084455, 1470039, 2281095, 2450065, 4410117, 7350195, 13230351, 22050585, 66151755]

約数ペア:

[(1, 66151755), (3, 22050585), (5, 13230351), (9, 7350195), (15, 4410117), (27, 2450065), (29, 2281095), (45, 1470039), (61, 1084455), (87, 760365), (135, 490013), (145, 456219), (183, 361485), (261, 253455), (277, 238815), (305, 216891), (435, 152073), (549, 120495), (783, 84485), (831, 79605), (915, 72297), (1305, 50691), (1385, 47763), (1647, 40165), (1769, 37395), (2493, 26535), (2745, 24099), (3915, 16897), (4155, 15921), (5307, 12465), (7479, 8845), (8033, 8235)]