3120255

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 5745600

約数和(自身を除く): 2625345

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 797, 1305, 2391, 3915, 3985, 7173, 11955, 21519, 23113, 35865, 69339, 107595, 115565, 208017, 346695, 624051, 1040085, 3120255]

約数ペア:

[(1, 3120255), (3, 1040085), (5, 624051), (9, 346695), (15, 208017), (27, 115565), (29, 107595), (45, 69339), (87, 35865), (135, 23113), (145, 21519), (261, 11955), (435, 7173), (783, 3985), (797, 3915), (1305, 2391)]