27961365

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{64279}}^1$

素因数の和:64316

約数の個数: 16

約数和(自身を含む): 46281600

約数和(自身を除く): 18320235

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 64279, 192837, 321395, 964185, 1864091, 5592273, 9320455, 27961365]

約数ペア:

[(1, 27961365), (3, 9320455), (5, 5592273), (15, 1864091), (29, 964185), (87, 321395), (145, 192837), (435, 64279)]