120389415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{659}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 203385600

約数和(自身を除く): 82996185

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 641, 659, 1923, 1977, 3205, 3295, 9615, 9885, 12179, 12521, 36537, 37563, 60895, 62605, 182685, 187815, 422419, 1267257, 2112095, 6336285, 8025961, 24077883, 40129805, 120389415]

約数ペア:

[(1, 120389415), (3, 40129805), (5, 24077883), (15, 8025961), (19, 6336285), (57, 2112095), (95, 1267257), (285, 422419), (641, 187815), (659, 182685), (1923, 62605), (1977, 60895), (3205, 37563), (3295, 36537), (9615, 12521), (9885, 12179)]