38286885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4007}}^1$

素因数の和:4042

約数の個数: 48

約数和(自身を含む): 76761216

約数和(自身を除く): 38474331

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 4007, 9555, 12021, 20035, 28049, 52091, 60105, 84147, 140245, 156273, 196343, 260455, 364637, 420735, 589029, 781365, 981715, 1093911, 1823185, 2552459, 2945145, 5469555, 7657377, 12762295, 38286885]

約数ペア:

[(1, 38286885), (3, 12762295), (5, 7657377), (7, 5469555), (13, 2945145), (15, 2552459), (21, 1823185), (35, 1093911), (39, 981715), (49, 781365), (65, 589029), (91, 420735), (105, 364637), (147, 260455), (195, 196343), (245, 156273), (273, 140245), (455, 84147), (637, 60105), (735, 52091), (1365, 28049), (1911, 20035), (3185, 12021), (4007, 9555)]