348515385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71933}}^1$

素因数の和:71977

約数の個数: 32

約数和(自身を含む): 621509760

約数和(自身を除く): 272994375

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 71933, 215799, 359665, 1078995, 1222861, 1366727, 3668583, 4100181, 6114305, 6833635, 18342915, 20500905, 23234359, 69703077, 116171795, 348515385]

約数ペア:

[(1, 348515385), (3, 116171795), (5, 69703077), (15, 23234359), (17, 20500905), (19, 18342915), (51, 6833635), (57, 6114305), (85, 4100181), (95, 3668583), (255, 1366727), (285, 1222861), (323, 1078995), (969, 359665), (1615, 215799), (4845, 71933)]