145077575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 200880000

約数和(自身を除く): 55802425

約数列:

[1, 5, 17, 25, 29, 79, 85, 145, 149, 395, 425, 493, 725, 745, 1343, 1975, 2291, 2465, 2533, 3725, 4321, 6715, 11455, 11771, 12325, 12665, 21605, 33575, 38947, 57275, 58855, 63325, 73457, 108025, 194735, 200107, 294275, 341359, 367285, 973675, 1000535, 1706795, 1836425, 5002675, 5803103, 8533975, 29015515, 145077575]

約数ペア:

[(1, 145077575), (5, 29015515), (17, 8533975), (25, 5803103), (29, 5002675), (79, 1836425), (85, 1706795), (145, 1000535), (149, 973675), (395, 367285), (425, 341359), (493, 294275), (725, 200107), (745, 194735), (1343, 108025), (1975, 73457), (2291, 63325), (2465, 58855), (2533, 57275), (3725, 38947), (4321, 33575), (6715, 21605), (11455, 12665), (11771, 12325)]