2079673025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 2774227200

約数和(自身を除く): 694554175

約数列:

[1, 5, 19, 25, 79, 95, 157, 353, 395, 475, 785, 1501, 1765, 1975, 2983, 3925, 6707, 7505, 8825, 12403, 14915, 27887, 33535, 37525, 55421, 62015, 74575, 139435, 167675, 235657, 277105, 310075, 529853, 697175, 1052999, 1178285, 1385525, 2649265, 4378259, 5264995, 5891425, 13246325, 21891295, 26324975, 83186921, 109456475, 415934605, 2079673025]

約数ペア:

[(1, 2079673025), (5, 415934605), (19, 109456475), (25, 83186921), (79, 26324975), (95, 21891295), (157, 13246325), (353, 5891425), (395, 5264995), (475, 4378259), (785, 2649265), (1501, 1385525), (1765, 1178285), (1975, 1052999), (2983, 697175), (3925, 529853), (6707, 310075), (7505, 277105), (8825, 235657), (12403, 167675), (14915, 139435), (27887, 74575), (33535, 62015), (37525, 55421)]