2253735

素因数分解:

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

素因数の和:208

約数の個数: 48

約数和(自身を含む): 4436640

約数和(自身を除く): 2182905

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 157, 165, 261, 319, 435, 471, 495, 785, 957, 1305, 1413, 1595, 1727, 2355, 2871, 4553, 4785, 5181, 7065, 8635, 13659, 14355, 15543, 22765, 25905, 40977, 50083, 68295, 77715, 150249, 204885, 250415, 450747, 751245, 2253735]

約数ペア:

[(1, 2253735), (3, 751245), (5, 450747), (9, 250415), (11, 204885), (15, 150249), (29, 77715), (33, 68295), (45, 50083), (55, 40977), (87, 25905), (99, 22765), (145, 15543), (157, 14355), (165, 13659), (261, 8635), (319, 7065), (435, 5181), (471, 4785), (495, 4553), (785, 2871), (957, 2355), (1305, 1727), (1413, 1595)]