1283999715

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15121}}^1$

素因数の和:15189

約数の個数: 64

約数和(自身を含む): 2482427520

約数和(自身を除く): 1198427805

約数列:

[1, 3, 5, 9, 15, 17, 27, 37, 45, 51, 85, 111, 135, 153, 185, 255, 333, 459, 555, 629, 765, 999, 1665, 1887, 2295, 3145, 4995, 5661, 9435, 15121, 16983, 28305, 45363, 75605, 84915, 136089, 226815, 257057, 408267, 559477, 680445, 771171, 1285285, 1678431, 2041335, 2313513, 2797385, 3855855, 5035293, 6940539, 8392155, 9511109, 11567565, 15105879, 25176465, 28533327, 34702695, 47555545, 75529395, 85599981, 142666635, 256799943, 427999905, 1283999715]

約数ペア:

[(1, 1283999715), (3, 427999905), (5, 256799943), (9, 142666635), (15, 85599981), (17, 75529395), (27, 47555545), (37, 34702695), (45, 28533327), (51, 25176465), (85, 15105879), (111, 11567565), (135, 9511109), (153, 8392155), (185, 6940539), (255, 5035293), (333, 3855855), (459, 2797385), (555, 2313513), (629, 2041335), (765, 1678431), (999, 1285285), (1665, 771171), (1887, 680445), (2295, 559477), (3145, 408267), (4995, 257057), (5661, 226815), (9435, 136089), (15121, 84915), (16983, 75605), (28305, 45363)]