1801477599025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1459}}^1\times {\mathrm{4877}}^1$

素因数の和:6419

約数の個数: 96

約数和(自身を含む): 2596352572800

約数和(自身を除く): 794874973775

約数列:

[1, 5, 13, 19, 25, 41, 65, 95, 205, 247, 325, 475, 533, 779, 1025, 1235, 1459, 2665, 3895, 4877, 6175, 7295, 10127, 13325, 18967, 19475, 24385, 27721, 36475, 50635, 59819, 63401, 92663, 94835, 121925, 138605, 199957, 253175, 299095, 317005, 360373, 463315, 474175, 693025, 777647, 999785, 1136561, 1204619, 1495475, 1585025, 1801865, 2316575, 2599441, 3799183, 3888235, 4998925, 5682805, 6023095, 7115543, 9009325, 12997205, 14775293, 18995915, 19441175, 28414025, 30115475, 35577715, 49389379, 64986025, 73876465, 92502059, 94979575, 135195317, 177888575, 246946895, 291737263, 369382325, 462510295, 675976585, 1234734475, 1458686315, 1757539121, 2312551475, 3379882925, 3792584419, 5543007997, 7293431575, 8787695605, 18962922095, 27715039985, 43938478025, 72059103961, 94814610475, 138575199925, 360295519805, 1801477599025]

約数ペア:

[(1, 1801477599025), (5, 360295519805), (13, 138575199925), (19, 94814610475), (25, 72059103961), (41, 43938478025), (65, 27715039985), (95, 18962922095), (205, 8787695605), (247, 7293431575), (325, 5543007997), (475, 3792584419), (533, 3379882925), (779, 2312551475), (1025, 1757539121), (1235, 1458686315), (1459, 1234734475), (2665, 675976585), (3895, 462510295), (4877, 369382325), (6175, 291737263), (7295, 246946895), (10127, 177888575), (13325, 135195317), (18967, 94979575), (19475, 92502059), (24385, 73876465), (27721, 64986025), (36475, 49389379), (50635, 35577715), (59819, 30115475), (63401, 28414025), (92663, 19441175), (94835, 18995915), (121925, 14775293), (138605, 12997205), (199957, 9009325), (253175, 7115543), (299095, 6023095), (317005, 5682805), (360373, 4998925), (463315, 3888235), (474175, 3799183), (693025, 2599441), (777647, 2316575), (999785, 1801865), (1136561, 1585025), (1204619, 1495475)]