22765155

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 43338240

約数和(自身を除く): 20573085

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 659, 705, 735, 987, 1645, 1977, 2303, 3295, 4613, 4935, 6909, 9885, 11515, 13839, 23065, 30973, 32291, 34545, 69195, 92919, 96873, 154865, 161455, 216811, 464595, 484365, 650433, 1084055, 1517677, 3252165, 4553031, 7588385, 22765155]

約数ペア:

[(1, 22765155), (3, 7588385), (5, 4553031), (7, 3252165), (15, 1517677), (21, 1084055), (35, 650433), (47, 484365), (49, 464595), (105, 216811), (141, 161455), (147, 154865), (235, 96873), (245, 92919), (329, 69195), (659, 34545), (705, 32291), (735, 30973), (987, 23065), (1645, 13839), (1977, 11515), (2303, 9885), (3295, 6909), (4613, 4935)]