418310925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4153}}^1$

素因数の和:4262

約数の個数: 48

約数和(自身を含む): 741738240

約数和(自身を除く): 323427315

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 79, 85, 237, 255, 395, 425, 1185, 1275, 1343, 1975, 4029, 4153, 5925, 6715, 12459, 20145, 20765, 33575, 62295, 70601, 100725, 103825, 211803, 311475, 328087, 353005, 984261, 1059015, 1640435, 1765025, 4921305, 5295075, 5577479, 8202175, 16732437, 24606525, 27887395, 83662185, 139436975, 418310925]

約数ペア:

[(1, 418310925), (3, 139436975), (5, 83662185), (15, 27887395), (17, 24606525), (25, 16732437), (51, 8202175), (75, 5577479), (79, 5295075), (85, 4921305), (237, 1765025), (255, 1640435), (395, 1059015), (425, 984261), (1185, 353005), (1275, 328087), (1343, 311475), (1975, 211803), (4029, 103825), (4153, 100725), (5925, 70601), (6715, 62295), (12459, 33575), (20145, 20765)]