40802805

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 80248320

約数和(自身を除く): 39445515

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 85, 115, 135, 153, 207, 255, 345, 391, 459, 621, 765, 773, 1035, 1173, 1955, 2295, 2319, 3105, 3519, 3865, 5865, 6957, 10557, 11595, 13141, 17595, 17779, 20871, 34785, 39423, 52785, 53337, 65705, 88895, 104355, 118269, 160011, 197115, 266685, 302243, 354807, 480033, 591345, 800055, 906729, 1511215, 1774035, 2400165, 2720187, 4533645, 8160561, 13600935, 40802805]

約数ペア:

[(1, 40802805), (3, 13600935), (5, 8160561), (9, 4533645), (15, 2720187), (17, 2400165), (23, 1774035), (27, 1511215), (45, 906729), (51, 800055), (69, 591345), (85, 480033), (115, 354807), (135, 302243), (153, 266685), (207, 197115), (255, 160011), (345, 118269), (391, 104355), (459, 88895), (621, 65705), (765, 53337), (773, 52785), (1035, 39423), (1173, 34785), (1955, 20871), (2295, 17779), (2319, 17595), (3105, 13141), (3519, 11595), (3865, 10557), (5865, 6957)]