127965145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{653}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 192119040

約数和(自身を除く): 64153895

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 509, 653, 2545, 3265, 3563, 4571, 5599, 7183, 17815, 22855, 27995, 35915, 39193, 50281, 195965, 251405, 332377, 1661885, 2326639, 3656147, 11633195, 18280735, 25593029, 127965145]

約数ペア:

[(1, 127965145), (5, 25593029), (7, 18280735), (11, 11633195), (35, 3656147), (55, 2326639), (77, 1661885), (385, 332377), (509, 251405), (653, 195965), (2545, 50281), (3265, 39193), (3563, 35915), (4571, 27995), (5599, 22855), (7183, 17815)]