55195665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 107980800

約数和(自身を除く): 52785135

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 73, 95, 105, 133, 219, 285, 365, 379, 399, 511, 665, 1095, 1137, 1387, 1533, 1895, 1995, 2555, 2653, 4161, 5685, 6935, 7201, 7665, 7959, 9709, 13265, 20805, 21603, 27667, 29127, 36005, 39795, 48545, 50407, 83001, 108015, 138335, 145635, 151221, 193669, 252035, 415005, 525673, 581007, 756105, 968345, 1577019, 2628365, 2905035, 3679711, 7885095, 11039133, 18398555, 55195665]

約数ペア:

[(1, 55195665), (3, 18398555), (5, 11039133), (7, 7885095), (15, 3679711), (19, 2905035), (21, 2628365), (35, 1577019), (57, 968345), (73, 756105), (95, 581007), (105, 525673), (133, 415005), (219, 252035), (285, 193669), (365, 151221), (379, 145635), (399, 138335), (511, 108015), (665, 83001), (1095, 50407), (1137, 48545), (1387, 39795), (1533, 36005), (1895, 29127), (1995, 27667), (2555, 21603), (2653, 20805), (4161, 13265), (5685, 9709), (6935, 7959), (7201, 7665)]