55987550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 110242944

約数和(自身を除く): 54255394

約数列:

[1, 2, 5, 10, 25, 31, 41, 50, 62, 82, 155, 205, 310, 410, 775, 881, 1025, 1271, 1550, 1762, 2050, 2542, 4405, 6355, 8810, 12710, 22025, 27311, 31775, 36121, 44050, 54622, 63550, 72242, 136555, 180605, 273110, 361210, 682775, 903025, 1119751, 1365550, 1806050, 2239502, 5598755, 11197510, 27993775, 55987550]

約数ペア:

[(1, 55987550), (2, 27993775), (5, 11197510), (10, 5598755), (25, 2239502), (31, 1806050), (41, 1365550), (50, 1119751), (62, 903025), (82, 682775), (155, 361210), (205, 273110), (310, 180605), (410, 136555), (775, 72242), (881, 63550), (1025, 54622), (1271, 44050), (1550, 36121), (1762, 31775), (2050, 27311), (2542, 22025), (4405, 12710), (6355, 8810)]