77215785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3833}}^1$

素因数の和:3937

約数の個数: 32

約数和(自身を含む): 132503040

約数和(自身を除く): 55287255

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1185, 1343, 3833, 4029, 6715, 11499, 19165, 20145, 57495, 65161, 195483, 302807, 325805, 908421, 977415, 1514035, 4542105, 5147719, 15443157, 25738595, 77215785]

約数ペア:

[(1, 77215785), (3, 25738595), (5, 15443157), (15, 5147719), (17, 4542105), (51, 1514035), (79, 977415), (85, 908421), (237, 325805), (255, 302807), (395, 195483), (1185, 65161), (1343, 57495), (3833, 20145), (4029, 19165), (6715, 11499)]