2005804575

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{4211}}^1$

素因数の和:4329

約数の個数: 72

約数和(自身を含む): 3768307920

約数和(自身を除く): 1762503345

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 73, 75, 87, 145, 219, 225, 261, 365, 435, 657, 725, 1095, 1305, 1825, 2117, 2175, 3285, 4211, 5475, 6351, 6525, 10585, 12633, 16425, 19053, 21055, 31755, 37899, 52925, 63165, 95265, 105275, 122119, 158775, 189495, 307403, 315825, 366357, 476325, 610595, 922209, 947475, 1099071, 1537015, 1831785, 2766627, 3052975, 4611045, 5495355, 7685075, 8914687, 9158925, 13833135, 23055225, 26744061, 27476775, 44573435, 69165675, 80232183, 133720305, 222867175, 401160915, 668601525, 2005804575]

約数ペア:

[(1, 2005804575), (3, 668601525), (5, 401160915), (9, 222867175), (15, 133720305), (25, 80232183), (29, 69165675), (45, 44573435), (73, 27476775), (75, 26744061), (87, 23055225), (145, 13833135), (219, 9158925), (225, 8914687), (261, 7685075), (365, 5495355), (435, 4611045), (657, 3052975), (725, 2766627), (1095, 1831785), (1305, 1537015), (1825, 1099071), (2117, 947475), (2175, 922209), (3285, 610595), (4211, 476325), (5475, 366357), (6351, 315825), (6525, 307403), (10585, 189495), (12633, 158775), (16425, 122119), (19053, 105275), (21055, 95265), (31755, 63165), (37899, 52925)]