4156515

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 8176896

約数和(自身を除く): 4020381

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 311, 405, 495, 891, 933, 1215, 1485, 1555, 2673, 2799, 3421, 4455, 4665, 8397, 10263, 13365, 13995, 17105, 25191, 30789, 41985, 51315, 75573, 92367, 125955, 153945, 277101, 377865, 461835, 831303, 1385505, 4156515]

約数ペア:

[(1, 4156515), (3, 1385505), (5, 831303), (9, 461835), (11, 377865), (15, 277101), (27, 153945), (33, 125955), (45, 92367), (55, 75573), (81, 51315), (99, 41985), (135, 30789), (165, 25191), (243, 17105), (297, 13995), (311, 13365), (405, 10263), (495, 8397), (891, 4665), (933, 4455), (1215, 3421), (1485, 2799), (1555, 2673)]