40837995

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 85722624

約数和(自身を除く): 44884629

約数列:

[1, 3, 5, 9, 11, 15, 17, 23, 33, 45, 51, 55, 69, 85, 99, 115, 153, 165, 187, 207, 211, 253, 255, 345, 391, 495, 561, 633, 759, 765, 935, 1035, 1055, 1173, 1265, 1683, 1899, 1955, 2277, 2321, 2805, 3165, 3519, 3587, 3795, 4301, 4853, 5865, 6963, 8415, 9495, 10761, 11385, 11605, 12903, 14559, 17595, 17935, 20889, 21505, 24265, 32283, 34815, 38709, 39457, 43677, 53383, 53805, 64515, 72795, 82501, 104445, 118371, 160149, 161415, 193545, 197285, 218385, 247503, 266915, 355113, 412505, 480447, 591855, 742509, 800745, 907511, 1237515, 1775565, 2402235, 2722533, 3712545, 4537555, 8167599, 13612665, 40837995]

約数ペア:

[(1, 40837995), (3, 13612665), (5, 8167599), (9, 4537555), (11, 3712545), (15, 2722533), (17, 2402235), (23, 1775565), (33, 1237515), (45, 907511), (51, 800745), (55, 742509), (69, 591855), (85, 480447), (99, 412505), (115, 355113), (153, 266915), (165, 247503), (187, 218385), (207, 197285), (211, 193545), (253, 161415), (255, 160149), (345, 118371), (391, 104445), (495, 82501), (561, 72795), (633, 64515), (759, 53805), (765, 53383), (935, 43677), (1035, 39457), (1055, 38709), (1173, 34815), (1265, 32283), (1683, 24265), (1899, 21505), (1955, 20889), (2277, 17935), (2321, 17595), (2805, 14559), (3165, 12903), (3519, 11605), (3587, 11385), (3795, 10761), (4301, 9495), (4853, 8415), (5865, 6963)]