42561285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 79978752

約数和(自身を除く): 37417467

約数列:

[1, 3, 5, 13, 15, 17, 37, 39, 51, 65, 85, 111, 185, 195, 221, 255, 347, 481, 555, 629, 663, 1041, 1105, 1443, 1735, 1887, 2405, 3145, 3315, 4511, 5205, 5899, 7215, 8177, 9435, 12839, 13533, 17697, 22555, 24531, 29495, 38517, 40885, 64195, 67665, 76687, 88485, 122655, 166907, 192585, 218263, 230061, 383435, 500721, 654789, 834535, 1091315, 1150305, 2503605, 2837419, 3273945, 8512257, 14187095, 42561285]

約数ペア:

[(1, 42561285), (3, 14187095), (5, 8512257), (13, 3273945), (15, 2837419), (17, 2503605), (37, 1150305), (39, 1091315), (51, 834535), (65, 654789), (85, 500721), (111, 383435), (185, 230061), (195, 218263), (221, 192585), (255, 166907), (347, 122655), (481, 88485), (555, 76687), (629, 67665), (663, 64195), (1041, 40885), (1105, 38517), (1443, 29495), (1735, 24531), (1887, 22555), (2405, 17697), (3145, 13533), (3315, 12839), (4511, 9435), (5205, 8177), (5899, 7215)]