388618035

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{1847}}^1$

素因数の和:1964

約数の個数: 48

約数和(自身を含む): 681778944

約数和(自身を除く): 293160909

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 169, 195, 249, 415, 507, 845, 1079, 1245, 1847, 2535, 3237, 5395, 5541, 9235, 14027, 16185, 24011, 27705, 42081, 70135, 72033, 120055, 153301, 210405, 312143, 360165, 459903, 766505, 936429, 1560715, 1992913, 2299515, 4682145, 5978739, 9964565, 25907869, 29893695, 77723607, 129539345, 388618035]

約数ペア:

[(1, 388618035), (3, 129539345), (5, 77723607), (13, 29893695), (15, 25907869), (39, 9964565), (65, 5978739), (83, 4682145), (169, 2299515), (195, 1992913), (249, 1560715), (415, 936429), (507, 766505), (845, 459903), (1079, 360165), (1245, 312143), (1847, 210405), (2535, 153301), (3237, 120055), (5395, 72033), (5541, 70135), (9235, 42081), (14027, 27705), (16185, 24011)]