25250310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1787}}^1$

素因数の和:1957

約数の個数: 48

約数和(自身を含む): 66105936

約数和(自身を除く): 40855626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 1787, 2355, 2826, 3574, 4710, 5361, 7065, 8935, 10722, 14130, 16083, 17870, 26805, 32166, 53610, 80415, 160830, 280559, 561118, 841677, 1402795, 1683354, 2525031, 2805590, 4208385, 5050062, 8416770, 12625155, 25250310]

約数ペア:

[(1, 25250310), (2, 12625155), (3, 8416770), (5, 5050062), (6, 4208385), (9, 2805590), (10, 2525031), (15, 1683354), (18, 1402795), (30, 841677), (45, 561118), (90, 280559), (157, 160830), (314, 80415), (471, 53610), (785, 32166), (942, 26805), (1413, 17870), (1570, 16083), (1787, 14130), (2355, 10722), (2826, 8935), (3574, 7065), (4710, 5361)]