149720415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5153}}^1$

素因数の和:5323

約数の個数: 32

約数和(自身を含む): 259761600

約数和(自身を除く): 110041185

約数列:

[1, 3, 5, 13, 15, 39, 65, 149, 195, 447, 745, 1937, 2235, 5153, 5811, 9685, 15459, 25765, 29055, 66989, 77295, 200967, 334945, 767797, 1004835, 2303391, 3838985, 9981361, 11516955, 29944083, 49906805, 149720415]

約数ペア:

[(1, 149720415), (3, 49906805), (5, 29944083), (13, 11516955), (15, 9981361), (39, 3838985), (65, 2303391), (149, 1004835), (195, 767797), (447, 334945), (745, 200967), (1937, 77295), (2235, 66989), (5153, 29055), (5811, 25765), (9685, 15459)]