2007978175

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1373}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 2915474112

約数和(自身を除く): 907495937

約数列:

[1, 5, 7, 25, 35, 61, 137, 175, 305, 427, 685, 959, 1373, 1525, 2135, 3425, 4795, 6865, 8357, 9611, 10675, 23975, 34325, 41785, 48055, 58499, 83753, 188101, 208925, 240275, 292495, 418765, 586271, 940505, 1316707, 1462475, 2093825, 2931355, 4702525, 6583535, 11474161, 14656775, 32917675, 57370805, 80319127, 286854025, 401595635, 2007978175]

約数ペア:

[(1, 2007978175), (5, 401595635), (7, 286854025), (25, 80319127), (35, 57370805), (61, 32917675), (137, 14656775), (175, 11474161), (305, 6583535), (427, 4702525), (685, 2931355), (959, 2093825), (1373, 1462475), (1525, 1316707), (2135, 940505), (3425, 586271), (4795, 418765), (6865, 292495), (8357, 240275), (9611, 208925), (10675, 188101), (23975, 83753), (34325, 58499), (41785, 48055)]