64471290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{165311}}^1$

素因数の和:165334

約数の個数: 32

約数和(自身を含む): 166634496

約数和(自身を除く): 102163206

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 165311, 330622, 495933, 826555, 991866, 1653110, 2149043, 2479665, 4298086, 4959330, 6447129, 10745215, 12894258, 21490430, 32235645, 64471290]

約数ペア:

[(1, 64471290), (2, 32235645), (3, 21490430), (5, 12894258), (6, 10745215), (10, 6447129), (13, 4959330), (15, 4298086), (26, 2479665), (30, 2149043), (39, 1653110), (65, 991866), (78, 826555), (130, 495933), (195, 330622), (390, 165311)]