72275203

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 98122752

約数和(自身を除く): 25847549

約数列:

[1, 7, 11, 13, 77, 91, 103, 143, 701, 721, 1001, 1133, 1339, 4907, 7711, 7931, 9113, 9373, 14729, 53977, 63791, 72203, 100243, 103103, 505421, 701701, 794233, 938639, 5559631, 6570473, 10325029, 72275203]

約数ペア:

[(1, 72275203), (7, 10325029), (11, 6570473), (13, 5559631), (77, 938639), (91, 794233), (103, 701701), (143, 505421), (701, 103103), (721, 100243), (1001, 72203), (1133, 63791), (1339, 53977), (4907, 14729), (7711, 9373), (7931, 9113)]