2853705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 5266944

約数和(自身を除く): 2413239

約数列:

[1, 3, 5, 15, 17, 19, 31, 51, 57, 85, 93, 95, 155, 255, 285, 323, 361, 465, 527, 589, 969, 1083, 1581, 1615, 1767, 1805, 2635, 2945, 4845, 5415, 6137, 7905, 8835, 10013, 11191, 18411, 30039, 30685, 33573, 50065, 55955, 92055, 150195, 167865, 190247, 570741, 951235, 2853705]

約数ペア:

[(1, 2853705), (3, 951235), (5, 570741), (15, 190247), (17, 167865), (19, 150195), (31, 92055), (51, 55955), (57, 50065), (85, 33573), (93, 30685), (95, 30039), (155, 18411), (255, 11191), (285, 10013), (323, 8835), (361, 7905), (465, 6137), (527, 5415), (589, 4845), (969, 2945), (1083, 2635), (1581, 1805), (1615, 1767)]