65909145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2617}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 111589632

約数和(自身を除く): 45680487

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 1095, 1679, 2617, 5037, 7851, 8395, 13085, 25185, 39255, 60191, 180573, 191041, 300955, 573123, 902865, 955205, 2865615, 4393943, 13181829, 21969715, 65909145]

約数ペア:

[(1, 65909145), (3, 21969715), (5, 13181829), (15, 4393943), (23, 2865615), (69, 955205), (73, 902865), (115, 573123), (219, 300955), (345, 191041), (365, 180573), (1095, 60191), (1679, 39255), (2617, 25185), (5037, 13085), (7851, 8395)]