4251855

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 7179264

約数和(自身を除く): 2927409

約数列:

[1, 3, 5, 15, 37, 47, 111, 141, 163, 185, 235, 489, 555, 705, 815, 1739, 2445, 5217, 6031, 7661, 8695, 18093, 22983, 26085, 30155, 38305, 90465, 114915, 283457, 850371, 1417285, 4251855]

約数ペア:

[(1, 4251855), (3, 1417285), (5, 850371), (15, 283457), (37, 114915), (47, 90465), (111, 38305), (141, 30155), (163, 26085), (185, 22983), (235, 18093), (489, 8695), (555, 7661), (705, 6031), (815, 5217), (1739, 2445)]