157028170775

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{393727}}^1$

素因数の和:393840

約数の個数: 48

約数和(自身を含む): 232003436544

約数和(自身を除く): 74975265769

約数列:

[1, 5, 7, 25, 35, 43, 53, 175, 215, 265, 301, 371, 1075, 1325, 1505, 1855, 2279, 7525, 9275, 11395, 15953, 56975, 79765, 393727, 398825, 1968635, 2756089, 9843175, 13780445, 16930261, 20867531, 68902225, 84651305, 104337655, 118511827, 146072717, 423256525, 521688275, 592559135, 730363585, 897303833, 2962795675, 3651817925, 4486519165, 6281126831, 22432595825, 31405634155, 157028170775]

約数ペア:

[(1, 157028170775), (5, 31405634155), (7, 22432595825), (25, 6281126831), (35, 4486519165), (43, 3651817925), (53, 2962795675), (175, 897303833), (215, 730363585), (265, 592559135), (301, 521688275), (371, 423256525), (1075, 146072717), (1325, 118511827), (1505, 104337655), (1855, 84651305), (2279, 68902225), (7525, 20867531), (9275, 16930261), (11395, 13780445), (15953, 9843175), (56975, 2756089), (79765, 1968635), (393727, 398825)]