40714625

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 63897600

約数和(自身を除く): 23182975

約数列:

[1, 5, 7, 19, 25, 31, 35, 79, 95, 125, 133, 155, 175, 217, 395, 475, 553, 589, 665, 775, 875, 1085, 1501, 1975, 2375, 2449, 2765, 2945, 3325, 3875, 4123, 5425, 7505, 9875, 10507, 12245, 13825, 14725, 16625, 17143, 20615, 27125, 37525, 46531, 52535, 61225, 69125, 73625, 85715, 103075, 187625, 232655, 262675, 306125, 325717, 428575, 515375, 1163275, 1313375, 1628585, 2142875, 5816375, 8142925, 40714625]

約数ペア:

[(1, 40714625), (5, 8142925), (7, 5816375), (19, 2142875), (25, 1628585), (31, 1313375), (35, 1163275), (79, 515375), (95, 428575), (125, 325717), (133, 306125), (155, 262675), (175, 232655), (217, 187625), (395, 103075), (475, 85715), (553, 73625), (589, 69125), (665, 61225), (775, 52535), (875, 46531), (1085, 37525), (1501, 27125), (1975, 20615), (2375, 17143), (2449, 16625), (2765, 14725), (2945, 13825), (3325, 12245), (3875, 10507), (4123, 9875), (5425, 7505)]