305122905

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{457}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 545719824

約数和(自身を除く): 240596919

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 401, 457, 555, 1203, 1371, 1665, 2005, 2285, 3609, 4113, 6015, 6855, 14837, 16909, 18045, 20565, 44511, 50727, 74185, 84545, 133533, 152181, 183257, 222555, 253635, 549771, 667665, 760905, 916285, 1649313, 2748855, 6780509, 8246565, 20341527, 33902545, 61024581, 101707635, 305122905]

約数ペア:

[(1, 305122905), (3, 101707635), (5, 61024581), (9, 33902545), (15, 20341527), (37, 8246565), (45, 6780509), (111, 2748855), (185, 1649313), (333, 916285), (401, 760905), (457, 667665), (555, 549771), (1203, 253635), (1371, 222555), (1665, 183257), (2005, 152181), (2285, 133533), (3609, 84545), (4113, 74185), (6015, 50727), (6855, 44511), (14837, 20565), (16909, 18045)]