223589145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 396829440

約数和(自身を除く): 173240295

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 113, 139, 195, 219, 339, 365, 417, 565, 695, 949, 1095, 1469, 1695, 1807, 2085, 2847, 4407, 4745, 5421, 7345, 8249, 9035, 10147, 14235, 15707, 22035, 24747, 27105, 30441, 41245, 47121, 50735, 78535, 107237, 123735, 131911, 152205, 204191, 235605, 321711, 395733, 536185, 612573, 659555, 1020955, 1146611, 1608555, 1978665, 3062865, 3439833, 5733055, 14905943, 17199165, 44717829, 74529715, 223589145]

約数ペア:

[(1, 223589145), (3, 74529715), (5, 44717829), (13, 17199165), (15, 14905943), (39, 5733055), (65, 3439833), (73, 3062865), (113, 1978665), (139, 1608555), (195, 1146611), (219, 1020955), (339, 659555), (365, 612573), (417, 536185), (565, 395733), (695, 321711), (949, 235605), (1095, 204191), (1469, 152205), (1695, 131911), (1807, 123735), (2085, 107237), (2847, 78535), (4407, 50735), (4745, 47121), (5421, 41245), (7345, 30441), (8249, 27105), (9035, 24747), (10147, 22035), (14235, 15707)]