285428175

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 491650080

約数和(自身を除く): 206221905

約数列:

[1, 3, 5, 15, 25, 37, 73, 75, 111, 185, 219, 365, 555, 925, 1095, 1409, 1825, 2701, 2775, 4227, 5475, 7045, 8103, 13505, 21135, 35225, 40515, 52133, 67525, 102857, 105675, 156399, 202575, 260665, 308571, 514285, 781995, 1303325, 1542855, 2571425, 3805709, 3909975, 7714275, 11417127, 19028545, 57085635, 95142725, 285428175]

約数ペア:

[(1, 285428175), (3, 95142725), (5, 57085635), (15, 19028545), (25, 11417127), (37, 7714275), (73, 3909975), (75, 3805709), (111, 2571425), (185, 1542855), (219, 1303325), (365, 781995), (555, 514285), (925, 308571), (1095, 260665), (1409, 202575), (1825, 156399), (2701, 105675), (2775, 102857), (4227, 67525), (5475, 52133), (7045, 40515), (8103, 35225), (13505, 21135)]