1797442775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 2362491648

約数和(自身を除く): 565048873

約数列:

[1, 5, 25, 31, 61, 155, 193, 197, 305, 775, 965, 985, 1525, 1891, 4825, 4925, 5983, 6107, 9455, 11773, 12017, 29915, 30535, 38021, 47275, 58865, 60085, 149575, 152675, 190105, 294325, 300425, 364963, 372527, 950525, 1178651, 1824815, 1862635, 2319281, 5893255, 9124075, 9313175, 11596405, 29466275, 57982025, 71897711, 359488555, 1797442775]

約数ペア:

[(1, 1797442775), (5, 359488555), (25, 71897711), (31, 57982025), (61, 29466275), (155, 11596405), (193, 9313175), (197, 9124075), (305, 5893255), (775, 2319281), (965, 1862635), (985, 1824815), (1525, 1178651), (1891, 950525), (4825, 372527), (4925, 364963), (5983, 300425), (6107, 294325), (9455, 190105), (11773, 152675), (12017, 149575), (29915, 60085), (30535, 58865), (38021, 47275)]