288242735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2069}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 402408000

約数和(自身を除く): 114165265

約数列:

[1, 5, 11, 17, 55, 85, 149, 187, 745, 935, 1639, 2069, 2533, 8195, 10345, 12665, 22759, 27863, 35173, 113795, 139315, 175865, 308281, 386903, 1541405, 1934515, 3391091, 5240777, 16955455, 26203885, 57648547, 288242735]

約数ペア:

[(1, 288242735), (5, 57648547), (11, 26203885), (17, 16955455), (55, 5240777), (85, 3391091), (149, 1934515), (187, 1541405), (745, 386903), (935, 308281), (1639, 175865), (2069, 139315), (2533, 113795), (8195, 35173), (10345, 27863), (12665, 22759)]