90265545

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^2$

素因数の和:566

約数の個数: 36

約数和(自身を含む): 162473220

約数和(自身を除く): 72207675

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 263, 435, 789, 1305, 1315, 2367, 3945, 7627, 11835, 22881, 38135, 68643, 69169, 114405, 207507, 343215, 345845, 622521, 1037535, 2005901, 3112605, 6017703, 10029505, 18053109, 30088515, 90265545]

約数ペア:

[(1, 90265545), (3, 30088515), (5, 18053109), (9, 10029505), (15, 6017703), (29, 3112605), (45, 2005901), (87, 1037535), (145, 622521), (261, 345845), (263, 343215), (435, 207507), (789, 114405), (1305, 69169), (1315, 68643), (2367, 38135), (3945, 22881), (7627, 11835)]