638996826065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1\times {\mathrm{376757}}^1$

素因数の和:377141

約数の個数: 32

約数和(自身を含む): 837397401120

約数和(自身を除く): 198400575055

約数列:

[1, 5, 13, 65, 97, 269, 485, 1261, 1345, 3497, 6305, 17485, 26093, 130465, 339209, 376757, 1696045, 1883785, 4897841, 24489205, 36545429, 101347633, 182727145, 475090577, 506738165, 1317519229, 2375452885, 6587596145, 9830720401, 49153602005, 127799365213, 638996826065]

約数ペア:

[(1, 638996826065), (5, 127799365213), (13, 49153602005), (65, 9830720401), (97, 6587596145), (269, 2375452885), (485, 1317519229), (1261, 506738165), (1345, 475090577), (3497, 182727145), (6305, 101347633), (17485, 36545429), (26093, 24489205), (130465, 4897841), (339209, 1883785), (376757, 1696045)]