89948745

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 170035200

約数和(自身を除く): 80086455

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 59, 69, 115, 135, 177, 207, 295, 345, 491, 531, 621, 885, 1035, 1357, 1473, 1593, 2455, 2655, 3105, 4071, 4419, 6785, 7365, 7965, 11293, 12213, 13257, 20355, 22095, 28969, 33879, 36639, 56465, 61065, 66285, 86907, 101637, 144845, 169395, 183195, 260721, 304911, 434535, 508185, 666287, 782163, 1303605, 1524555, 1998861, 3331435, 3910815, 5996583, 9994305, 17989749, 29982915, 89948745]

約数ペア:

[(1, 89948745), (3, 29982915), (5, 17989749), (9, 9994305), (15, 5996583), (23, 3910815), (27, 3331435), (45, 1998861), (59, 1524555), (69, 1303605), (115, 782163), (135, 666287), (177, 508185), (207, 434535), (295, 304911), (345, 260721), (491, 183195), (531, 169395), (621, 144845), (885, 101637), (1035, 86907), (1357, 66285), (1473, 61065), (1593, 56465), (2455, 36639), (2655, 33879), (3105, 28969), (4071, 22095), (4419, 20355), (6785, 13257), (7365, 12213), (7965, 11293)]