2080470175

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1801}}^1$

素因数の和:1889

約数の個数: 72

約数和(自身を含む): 3209607072

約数和(自身を除く): 1129136897

約数列:

[1, 5, 7, 23, 25, 35, 41, 49, 115, 161, 175, 205, 245, 287, 575, 805, 943, 1025, 1127, 1225, 1435, 1801, 2009, 4025, 4715, 5635, 6601, 7175, 9005, 10045, 12607, 23575, 28175, 33005, 41423, 45025, 46207, 50225, 63035, 73841, 88249, 165025, 207115, 231035, 289961, 315175, 369205, 441245, 516887, 1035575, 1155175, 1449805, 1698343, 1846025, 2029727, 2206225, 2584435, 3618209, 7249025, 8491715, 10148635, 11888401, 12922175, 18091045, 42458575, 50743175, 59442005, 83218807, 90455225, 297210025, 416094035, 2080470175]

約数ペア:

[(1, 2080470175), (5, 416094035), (7, 297210025), (23, 90455225), (25, 83218807), (35, 59442005), (41, 50743175), (49, 42458575), (115, 18091045), (161, 12922175), (175, 11888401), (205, 10148635), (245, 8491715), (287, 7249025), (575, 3618209), (805, 2584435), (943, 2206225), (1025, 2029727), (1127, 1846025), (1225, 1698343), (1435, 1449805), (1801, 1155175), (2009, 1035575), (4025, 516887), (4715, 441245), (5635, 369205), (6601, 315175), (7175, 289961), (9005, 231035), (10045, 207115), (12607, 165025), (23575, 88249), (28175, 73841), (33005, 63035), (41423, 50225), (45025, 46207)]