72480285

素因数分解:

$3^3\times 5^1\times {\mathrm{536891}}^1$

素因数の和:536905

約数の個数: 16

約数和(自身を含む): 128854080

約数和(自身を除く): 56373795

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 536891, 1610673, 2684455, 4832019, 8053365, 14496057, 24160095, 72480285]

約数ペア:

[(1, 72480285), (3, 24160095), (5, 14496057), (9, 8053365), (15, 4832019), (27, 2684455), (45, 1610673), (135, 536891)]