72782685

素因数分解:

$3^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1217}}^1$

素因数の和:1674

約数の個数: 32

約数和(自身を含む): 129790080

約数和(自身を除く): 57007395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 443, 1217, 1329, 2215, 3651, 3987, 6085, 6645, 10953, 11961, 18255, 19935, 32859, 54765, 59805, 164295, 539131, 1617393, 2695655, 4852179, 8086965, 14556537, 24260895, 72782685]

約数ペア:

[(1, 72782685), (3, 24260895), (5, 14556537), (9, 8086965), (15, 4852179), (27, 2695655), (45, 1617393), (135, 539131), (443, 164295), (1217, 59805), (1329, 54765), (2215, 32859), (3651, 19935), (3987, 18255), (6085, 11961), (6645, 10953)]