12590175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 23088800

約数和(自身を除く): 10498625

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 325, 349, 481, 555, 925, 975, 1047, 1443, 1745, 2405, 2775, 4537, 5235, 7215, 8725, 12025, 12913, 13611, 22685, 26175, 36075, 38739, 64565, 68055, 113425, 167869, 193695, 322825, 340275, 503607, 839345, 968475, 2518035, 4196725, 12590175]

約数ペア:

[(1, 12590175), (3, 4196725), (5, 2518035), (13, 968475), (15, 839345), (25, 503607), (37, 340275), (39, 322825), (65, 193695), (75, 167869), (111, 113425), (185, 68055), (195, 64565), (325, 38739), (349, 36075), (481, 26175), (555, 22685), (925, 13611), (975, 12913), (1047, 12025), (1443, 8725), (1745, 7215), (2405, 5235), (2775, 4537)]