16804485

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 30700800

約数和(自身を除く): 13896315

約数列:

[1, 3, 5, 9, 15, 29, 45, 79, 87, 145, 163, 237, 261, 395, 435, 489, 711, 815, 1185, 1305, 1467, 2291, 2445, 3555, 4727, 6873, 7335, 11455, 12877, 14181, 20619, 23635, 34365, 38631, 42543, 64385, 70905, 103095, 115893, 193155, 212715, 373433, 579465, 1120299, 1867165, 3360897, 5601495, 16804485]

約数ペア:

[(1, 16804485), (3, 5601495), (5, 3360897), (9, 1867165), (15, 1120299), (29, 579465), (45, 373433), (79, 212715), (87, 193155), (145, 115893), (163, 103095), (237, 70905), (261, 64385), (395, 42543), (435, 38631), (489, 34365), (711, 23635), (815, 20619), (1185, 14181), (1305, 12877), (1467, 11455), (2291, 7335), (2445, 6873), (3555, 4727)]