16867508115

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{26153}}^1$

素因数の和:26284

約数の個数: 64

約数和(自身を含む): 29727682560

約数和(自身を除く): 12860174445

約数列:

[1, 3, 5, 15, 19, 31, 57, 73, 93, 95, 155, 219, 285, 365, 465, 589, 1095, 1387, 1767, 2263, 2945, 4161, 6789, 6935, 8835, 11315, 20805, 26153, 33945, 42997, 78459, 128991, 130765, 214985, 392295, 496907, 644955, 810743, 1490721, 1909169, 2432229, 2484535, 4053715, 5727507, 7453605, 9545845, 12161145, 15404117, 28637535, 36274211, 46212351, 59184239, 77020585, 108822633, 177552717, 181371055, 231061755, 295921195, 544113165, 887763585, 1124500541, 3373501623, 5622502705, 16867508115]

約数ペア:

[(1, 16867508115), (3, 5622502705), (5, 3373501623), (15, 1124500541), (19, 887763585), (31, 544113165), (57, 295921195), (73, 231061755), (93, 181371055), (95, 177552717), (155, 108822633), (219, 77020585), (285, 59184239), (365, 46212351), (465, 36274211), (589, 28637535), (1095, 15404117), (1387, 12161145), (1767, 9545845), (2263, 7453605), (2945, 5727507), (4161, 4053715), (6789, 2484535), (6935, 2432229), (8835, 1909169), (11315, 1490721), (20805, 810743), (26153, 644955), (33945, 496907), (42997, 392295), (78459, 214985), (128991, 130765)]