51203475

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2497

約数の個数: 48

約数和(自身を含む): 97136640

約数和(自身を除く): 45933165

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 2325, 2447, 4185, 6975, 7341, 12235, 20925, 22023, 36705, 61175, 66069, 75857, 110115, 183525, 227571, 330345, 379285, 550575, 682713, 1137855, 1651725, 1896425, 2048139, 3413565, 5689275, 10240695, 17067825, 51203475]

約数ペア:

[(1, 51203475), (3, 17067825), (5, 10240695), (9, 5689275), (15, 3413565), (25, 2048139), (27, 1896425), (31, 1651725), (45, 1137855), (75, 682713), (93, 550575), (135, 379285), (155, 330345), (225, 227571), (279, 183525), (465, 110115), (675, 75857), (775, 66069), (837, 61175), (1395, 36705), (2325, 22023), (2447, 20925), (4185, 12235), (6975, 7341)]