4988055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 8736768

約数和(自身を除く): 3748713

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 631, 1581, 1893, 2635, 3155, 7905, 9465, 10727, 19561, 32181, 53635, 58683, 97805, 160905, 293415, 332537, 997611, 1662685, 4988055]

約数ペア:

[(1, 4988055), (3, 1662685), (5, 997611), (15, 332537), (17, 293415), (31, 160905), (51, 97805), (85, 58683), (93, 53635), (155, 32181), (255, 19561), (465, 10727), (527, 9465), (631, 7905), (1581, 3155), (1893, 2635)]