4405995

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 80

約数和(自身を含む): 9199872

約数和(自身を除く): 4793877

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 43, 45, 55, 69, 81, 99, 115, 129, 135, 165, 207, 215, 253, 297, 345, 387, 405, 473, 495, 621, 645, 759, 891, 989, 1035, 1161, 1265, 1419, 1485, 1863, 1935, 2277, 2365, 2967, 3105, 3483, 3795, 4257, 4455, 4945, 5805, 6831, 7095, 8901, 9315, 10879, 11385, 12771, 14835, 17415, 20493, 21285, 26703, 32637, 34155, 38313, 44505, 54395, 63855, 80109, 97911, 102465, 133515, 163185, 191565, 293733, 400545, 489555, 881199, 1468665, 4405995]

約数ペア:

[(1, 4405995), (3, 1468665), (5, 881199), (9, 489555), (11, 400545), (15, 293733), (23, 191565), (27, 163185), (33, 133515), (43, 102465), (45, 97911), (55, 80109), (69, 63855), (81, 54395), (99, 44505), (115, 38313), (129, 34155), (135, 32637), (165, 26703), (207, 21285), (215, 20493), (253, 17415), (297, 14835), (345, 12771), (387, 11385), (405, 10879), (473, 9315), (495, 8901), (621, 7095), (645, 6831), (759, 5805), (891, 4945), (989, 4455), (1035, 4257), (1161, 3795), (1265, 3483), (1419, 3105), (1485, 2967), (1863, 2365), (1935, 2277)]