218835825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11813}}^1$

素因数の和:11858

約数の個数: 48

約数和(自身を含む): 410182080

約数和(自身を除く): 191346255

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1425, 3705, 6175, 11813, 18525, 35439, 59065, 153569, 177195, 224447, 295325, 460707, 673341, 767845, 885975, 1122235, 2303535, 2917811, 3366705, 3839225, 5611175, 8753433, 11517675, 14589055, 16833525, 43767165, 72945275, 218835825]

約数ペア:

[(1, 218835825), (3, 72945275), (5, 43767165), (13, 16833525), (15, 14589055), (19, 11517675), (25, 8753433), (39, 5611175), (57, 3839225), (65, 3366705), (75, 2917811), (95, 2303535), (195, 1122235), (247, 885975), (285, 767845), (325, 673341), (475, 460707), (741, 295325), (975, 224447), (1235, 177195), (1425, 153569), (3705, 59065), (6175, 35439), (11813, 18525)]