2779612675

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{22277}}^1$

素因数の和:22348

約数の個数: 48

約数和(自身を含む): 4243156992

約数和(自身を除く): 1463544317

約数列:

[1, 5, 7, 23, 25, 31, 35, 115, 155, 161, 175, 217, 575, 713, 775, 805, 1085, 3565, 4025, 4991, 5425, 17825, 22277, 24955, 111385, 124775, 155939, 512371, 556925, 690587, 779695, 2561855, 3452935, 3586597, 3898475, 4834109, 12809275, 15883501, 17264675, 17932985, 24170545, 79417505, 89664925, 111184507, 120852725, 397087525, 555922535, 2779612675]

約数ペア:

[(1, 2779612675), (5, 555922535), (7, 397087525), (23, 120852725), (25, 111184507), (31, 89664925), (35, 79417505), (115, 24170545), (155, 17932985), (161, 17264675), (175, 15883501), (217, 12809275), (575, 4834109), (713, 3898475), (775, 3586597), (805, 3452935), (1085, 2561855), (3565, 779695), (4025, 690587), (4991, 556925), (5425, 512371), (17825, 155939), (22277, 124775), (24955, 111385)]