421845695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2895

約数の個数: 32

約数和(自身を含む): 560186880

約数和(自身を除く): 138341185

約数列:

[1, 5, 19, 37, 43, 95, 185, 215, 703, 817, 1591, 2791, 3515, 4085, 7955, 13955, 30229, 53029, 103267, 120013, 151145, 265145, 516335, 600065, 1962073, 2280247, 4440481, 9810365, 11401235, 22202405, 84369139, 421845695]

約数ペア:

[(1, 421845695), (5, 84369139), (19, 22202405), (37, 11401235), (43, 9810365), (95, 4440481), (185, 2280247), (215, 1962073), (703, 600065), (817, 516335), (1591, 265145), (2791, 151145), (3515, 120013), (4085, 103267), (7955, 53029), (13955, 30229)]