83973175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 124242048

約数和(自身を除く): 40268873

約数列:

[1, 5, 11, 13, 25, 55, 65, 83, 143, 275, 283, 325, 415, 715, 913, 1079, 1415, 2075, 3113, 3575, 3679, 4565, 5395, 7075, 11869, 15565, 18395, 22825, 23489, 26975, 40469, 59345, 77825, 91975, 117445, 202345, 258379, 296725, 305357, 587225, 1011725, 1291895, 1526785, 3358927, 6459475, 7633925, 16794635, 83973175]

約数ペア:

[(1, 83973175), (5, 16794635), (11, 7633925), (13, 6459475), (25, 3358927), (55, 1526785), (65, 1291895), (83, 1011725), (143, 587225), (275, 305357), (283, 296725), (325, 258379), (415, 202345), (715, 117445), (913, 91975), (1079, 77825), (1415, 59345), (2075, 40469), (3113, 26975), (3575, 23489), (3679, 22825), (4565, 18395), (5395, 15565), (7075, 11869)]