15776145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 35493120

約数和(自身を除く): 19716975

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 29, 33, 35, 45, 55, 63, 77, 87, 99, 105, 145, 157, 165, 203, 231, 261, 315, 319, 385, 435, 471, 495, 609, 693, 785, 957, 1015, 1099, 1155, 1305, 1413, 1595, 1727, 1827, 2233, 2355, 2871, 3045, 3297, 3465, 4553, 4785, 5181, 5495, 6699, 7065, 8635, 9135, 9891, 11165, 12089, 13659, 14355, 15543, 16485, 20097, 22765, 25905, 31871, 33495, 36267, 40977, 49455, 50083, 60445, 68295, 77715, 95613, 100485, 108801, 150249, 159355, 181335, 204885, 250415, 286839, 350581, 450747, 478065, 544005, 751245, 1051743, 1434195, 1752905, 2253735, 3155229, 5258715, 15776145]

約数ペア:

[(1, 15776145), (3, 5258715), (5, 3155229), (7, 2253735), (9, 1752905), (11, 1434195), (15, 1051743), (21, 751245), (29, 544005), (33, 478065), (35, 450747), (45, 350581), (55, 286839), (63, 250415), (77, 204885), (87, 181335), (99, 159355), (105, 150249), (145, 108801), (157, 100485), (165, 95613), (203, 77715), (231, 68295), (261, 60445), (315, 50083), (319, 49455), (385, 40977), (435, 36267), (471, 33495), (495, 31871), (609, 25905), (693, 22765), (785, 20097), (957, 16485), (1015, 15543), (1099, 14355), (1155, 13659), (1305, 12089), (1413, 11165), (1595, 9891), (1727, 9135), (1827, 8635), (2233, 7065), (2355, 6699), (2871, 5495), (3045, 5181), (3297, 4785), (3465, 4553)]