1256285485

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1471}}^1\times {\mathrm{1877}}^1$

素因数の和:3373

約数の個数: 32

約数和(自身を含む): 1857687552

約数和(自身を除く): 601402067

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 1471, 1877, 7355, 9385, 10297, 13139, 19123, 24401, 51485, 65695, 95615, 122005, 133861, 170807, 669305, 854035, 2761067, 13805335, 19327469, 35893871, 96637345, 179469355, 251257097, 1256285485]

約数ペア:

[(1, 1256285485), (5, 251257097), (7, 179469355), (13, 96637345), (35, 35893871), (65, 19327469), (91, 13805335), (455, 2761067), (1471, 854035), (1877, 669305), (7355, 170807), (9385, 133861), (10297, 122005), (13139, 95615), (19123, 65695), (24401, 51485)]