400444605

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2069}}^1$

素因数の和:2131

約数の個数: 96

約数和(自身を含む): 837008640

約数和(自身を除く): 436564035

約数列:

[1, 3, 5, 9, 11, 15, 17, 23, 33, 45, 51, 55, 69, 85, 99, 115, 153, 165, 187, 207, 253, 255, 345, 391, 495, 561, 759, 765, 935, 1035, 1173, 1265, 1683, 1955, 2069, 2277, 2805, 3519, 3795, 4301, 5865, 6207, 8415, 10345, 11385, 12903, 17595, 18621, 21505, 22759, 31035, 35173, 38709, 47587, 64515, 68277, 93105, 105519, 113795, 142761, 175865, 193545, 204831, 237935, 316557, 341385, 386903, 428283, 523457, 527595, 713805, 808979, 1024155, 1160709, 1570371, 1582785, 1934515, 2141415, 2426937, 2617285, 3482127, 4044895, 4711113, 5803545, 7280811, 7851855, 8898769, 12134685, 17410635, 23555565, 26696307, 36404055, 44493845, 80088921, 133481535, 400444605]

約数ペア:

[(1, 400444605), (3, 133481535), (5, 80088921), (9, 44493845), (11, 36404055), (15, 26696307), (17, 23555565), (23, 17410635), (33, 12134685), (45, 8898769), (51, 7851855), (55, 7280811), (69, 5803545), (85, 4711113), (99, 4044895), (115, 3482127), (153, 2617285), (165, 2426937), (187, 2141415), (207, 1934515), (253, 1582785), (255, 1570371), (345, 1160709), (391, 1024155), (495, 808979), (561, 713805), (759, 527595), (765, 523457), (935, 428283), (1035, 386903), (1173, 341385), (1265, 316557), (1683, 237935), (1955, 204831), (2069, 193545), (2277, 175865), (2805, 142761), (3519, 113795), (3795, 105519), (4301, 93105), (5865, 68277), (6207, 64515), (8415, 47587), (10345, 38709), (11385, 35173), (12903, 31035), (17595, 22759), (18621, 21505)]