2801227965

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 4682022912

約数和(自身を除く): 1880794947

約数列:

[1, 3, 5, 15, 47, 71, 141, 191, 213, 235, 293, 355, 573, 705, 879, 955, 1065, 1465, 2865, 3337, 4395, 8977, 10011, 13561, 13771, 16685, 20803, 26931, 40683, 41313, 44885, 50055, 55963, 62409, 67805, 68855, 104015, 134655, 167889, 203415, 206565, 279815, 312045, 637367, 839445, 977741, 1912101, 2630261, 2933223, 3186835, 3973373, 4888705, 7890783, 9560505, 11920119, 13151305, 14666115, 19866865, 39453915, 59600595, 186748531, 560245593, 933742655, 2801227965]

約数ペア:

[(1, 2801227965), (3, 933742655), (5, 560245593), (15, 186748531), (47, 59600595), (71, 39453915), (141, 19866865), (191, 14666115), (213, 13151305), (235, 11920119), (293, 9560505), (355, 7890783), (573, 4888705), (705, 3973373), (879, 3186835), (955, 2933223), (1065, 2630261), (1465, 1912101), (2865, 977741), (3337, 839445), (4395, 637367), (8977, 312045), (10011, 279815), (13561, 206565), (13771, 203415), (16685, 167889), (20803, 134655), (26931, 104015), (40683, 68855), (41313, 67805), (44885, 62409), (50055, 55963)]