27954255

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 52843104

約数和(自身を除く): 24888849

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 73, 105, 147, 219, 245, 365, 511, 521, 735, 1095, 1533, 1563, 2555, 2605, 3577, 3647, 7665, 7815, 10731, 10941, 17885, 18235, 25529, 38033, 53655, 54705, 76587, 114099, 127645, 190165, 266231, 382935, 570495, 798693, 1331155, 1863617, 3993465, 5590851, 9318085, 27954255]

約数ペア:

[(1, 27954255), (3, 9318085), (5, 5590851), (7, 3993465), (15, 1863617), (21, 1331155), (35, 798693), (49, 570495), (73, 382935), (105, 266231), (147, 190165), (219, 127645), (245, 114099), (365, 76587), (511, 54705), (521, 53655), (735, 38033), (1095, 25529), (1533, 18235), (1563, 17885), (2555, 10941), (2605, 10731), (3577, 7815), (3647, 7665)]