189998295

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2753}}^1$

素因数の和:2911

約数の個数: 32

約数和(自身を含む): 314088192

約数和(自身を除く): 124089897

約数列:

[1, 3, 5, 15, 43, 107, 129, 215, 321, 535, 645, 1605, 2753, 4601, 8259, 13765, 13803, 23005, 41295, 69015, 118379, 294571, 355137, 591895, 883713, 1472855, 1775685, 4418565, 12666553, 37999659, 63332765, 189998295]

約数ペア:

[(1, 189998295), (3, 63332765), (5, 37999659), (15, 12666553), (43, 4418565), (107, 1775685), (129, 1472855), (215, 883713), (321, 591895), (535, 355137), (645, 294571), (1605, 118379), (2753, 69015), (4601, 41295), (8259, 23005), (13765, 13803)]