143897565

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 285310080

約数和(自身を除く): 141412515

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 43, 49, 87, 105, 129, 145, 147, 157, 203, 215, 245, 301, 435, 471, 609, 645, 735, 785, 903, 1015, 1099, 1247, 1421, 1505, 2107, 2355, 3045, 3297, 3741, 4263, 4515, 4553, 5495, 6235, 6321, 6751, 7105, 7693, 8729, 10535, 13659, 16485, 18705, 20253, 21315, 22765, 23079, 26187, 31605, 31871, 33755, 38465, 43645, 47257, 61103, 68295, 95613, 101265, 115395, 130935, 141771, 159355, 183309, 195779, 223097, 236285, 305515, 330799, 478065, 587337, 669291, 708855, 916545, 978895, 992397, 1115485, 1370453, 1653995, 2936685, 3346455, 4111359, 4961985, 6852265, 9593171, 20556795, 28779513, 47965855, 143897565]

約数ペア:

[(1, 143897565), (3, 47965855), (5, 28779513), (7, 20556795), (15, 9593171), (21, 6852265), (29, 4961985), (35, 4111359), (43, 3346455), (49, 2936685), (87, 1653995), (105, 1370453), (129, 1115485), (145, 992397), (147, 978895), (157, 916545), (203, 708855), (215, 669291), (245, 587337), (301, 478065), (435, 330799), (471, 305515), (609, 236285), (645, 223097), (735, 195779), (785, 183309), (903, 159355), (1015, 141771), (1099, 130935), (1247, 115395), (1421, 101265), (1505, 95613), (2107, 68295), (2355, 61103), (3045, 47257), (3297, 43645), (3741, 38465), (4263, 33755), (4515, 31871), (4553, 31605), (5495, 26187), (6235, 23079), (6321, 22765), (6751, 21315), (7105, 20253), (7693, 18705), (8729, 16485), (10535, 13659)]