850584645

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{72421}}^1$

素因数の和:72467

約数の個数: 40

約数和(自身を含む): 1577351160

約数和(自身を除く): 726766515

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 3915, 11745, 72421, 217263, 362105, 651789, 1086315, 1955367, 2100209, 3258945, 5866101, 6300627, 9776835, 10501045, 18901881, 29330505, 31503135, 56705643, 94509405, 170116929, 283528215, 850584645]

約数ペア:

[(1, 850584645), (3, 283528215), (5, 170116929), (9, 94509405), (15, 56705643), (27, 31503135), (29, 29330505), (45, 18901881), (81, 10501045), (87, 9776835), (135, 6300627), (145, 5866101), (261, 3258945), (405, 2100209), (435, 1955367), (783, 1086315), (1305, 651789), (2349, 362105), (3915, 217263), (11745, 72421)]