49916325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 90708480

約数和(自身を除く): 40792155

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 437, 475, 575, 1311, 1425, 1523, 1725, 2185, 4569, 6555, 7615, 10925, 22845, 28937, 32775, 35029, 38075, 86811, 105087, 114225, 144685, 175145, 434055, 525435, 665551, 723425, 875725, 1996653, 2170275, 2627175, 3327755, 9983265, 16638775, 49916325]

約数ペア:

[(1, 49916325), (3, 16638775), (5, 9983265), (15, 3327755), (19, 2627175), (23, 2170275), (25, 1996653), (57, 875725), (69, 723425), (75, 665551), (95, 525435), (115, 434055), (285, 175145), (345, 144685), (437, 114225), (475, 105087), (575, 86811), (1311, 38075), (1425, 35029), (1523, 32775), (1725, 28937), (2185, 22845), (4569, 10925), (6555, 7615)]