7961565

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 13602816

約数和(自身を除く): 5641251

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 491, 705, 1081, 1473, 2455, 3243, 5405, 7365, 11293, 16215, 23077, 33879, 56465, 69231, 115385, 169395, 346155, 530771, 1592313, 2653855, 7961565]

約数ペア:

[(1, 7961565), (3, 2653855), (5, 1592313), (15, 530771), (23, 346155), (47, 169395), (69, 115385), (115, 69231), (141, 56465), (235, 33879), (345, 23077), (491, 16215), (705, 11293), (1081, 7365), (1473, 5405), (2455, 3243)]