156985695

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:946

約数の個数: 80

約数和(自身を含む): 309450240

約数和(自身を除く): 152464545

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 81, 95, 115, 135, 171, 207, 285, 345, 405, 437, 513, 621, 855, 887, 1035, 1311, 1539, 1863, 2185, 2565, 2661, 3105, 3933, 4435, 6555, 7695, 7983, 9315, 11799, 13305, 16853, 19665, 20401, 23949, 35397, 39915, 50559, 58995, 61203, 71847, 84265, 102005, 119745, 151677, 176985, 183609, 252795, 306015, 359235, 387619, 455031, 550827, 758385, 918045, 1162857, 1365093, 1652481, 1938095, 2275155, 2754135, 3488571, 5814285, 6825465, 8262405, 10465713, 17442855, 31397139, 52328565, 156985695]

約数ペア:

[(1, 156985695), (3, 52328565), (5, 31397139), (9, 17442855), (15, 10465713), (19, 8262405), (23, 6825465), (27, 5814285), (45, 3488571), (57, 2754135), (69, 2275155), (81, 1938095), (95, 1652481), (115, 1365093), (135, 1162857), (171, 918045), (207, 758385), (285, 550827), (345, 455031), (405, 387619), (437, 359235), (513, 306015), (621, 252795), (855, 183609), (887, 176985), (1035, 151677), (1311, 119745), (1539, 102005), (1863, 84265), (2185, 71847), (2565, 61203), (2661, 58995), (3105, 50559), (3933, 39915), (4435, 35397), (6555, 23949), (7695, 20401), (7983, 19665), (9315, 16853), (11799, 13305)]