853201745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{1319}}^1$

素因数の和:1973

約数の個数: 32

約数和(自身を含む): 1178496000

約数和(自身を除く): 325294255

約数列:

[1, 5, 11, 19, 55, 95, 209, 619, 1045, 1319, 3095, 6595, 6809, 11761, 14509, 25061, 34045, 58805, 72545, 125305, 129371, 275671, 646855, 816461, 1378355, 4082305, 8981071, 15512759, 44905355, 77563795, 170640349, 853201745]

約数ペア:

[(1, 853201745), (5, 170640349), (11, 77563795), (19, 44905355), (55, 15512759), (95, 8981071), (209, 4082305), (619, 1378355), (1045, 816461), (1319, 646855), (3095, 275671), (6595, 129371), (6809, 125305), (11761, 72545), (14509, 58805), (25061, 34045)]