328767525

素因数分解:

$3^3\times 5^2\times {\mathrm{571}}^1\times {\mathrm{853}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 605725120

約数和(自身を除く): 276957595

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 571, 675, 853, 1713, 2559, 2855, 4265, 5139, 7677, 8565, 12795, 14275, 15417, 21325, 23031, 25695, 38385, 42825, 63975, 77085, 115155, 128475, 191925, 385425, 487063, 575775, 1461189, 2435315, 4383567, 7305945, 12176575, 13150701, 21917835, 36529725, 65753505, 109589175, 328767525]

約数ペア:

[(1, 328767525), (3, 109589175), (5, 65753505), (9, 36529725), (15, 21917835), (25, 13150701), (27, 12176575), (45, 7305945), (75, 4383567), (135, 2435315), (225, 1461189), (571, 575775), (675, 487063), (853, 385425), (1713, 191925), (2559, 128475), (2855, 115155), (4265, 77085), (5139, 63975), (7677, 42825), (8565, 38385), (12795, 25695), (14275, 23031), (15417, 21325)]