1615185

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 3302208

約数和(自身を除く): 1687023

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 251, 429, 495, 585, 715, 753, 1255, 1287, 2145, 2259, 2761, 3263, 3765, 6435, 8283, 9789, 11295, 13805, 16315, 24849, 29367, 35893, 41415, 48945, 107679, 124245, 146835, 179465, 323037, 538395, 1615185]

約数ペア:

[(1, 1615185), (3, 538395), (5, 323037), (9, 179465), (11, 146835), (13, 124245), (15, 107679), (33, 48945), (39, 41415), (45, 35893), (55, 29367), (65, 24849), (99, 16315), (117, 13805), (143, 11295), (165, 9789), (195, 8283), (251, 6435), (429, 3765), (495, 3263), (585, 2761), (715, 2259), (753, 2145), (1255, 1287)]