153905415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3313}}^1$

素因数の和:3503

約数の個数: 32

約数和(自身を含む): 260878080

約数和(自身を除く): 106972665

約数列:

[1, 3, 5, 15, 19, 57, 95, 163, 285, 489, 815, 2445, 3097, 3313, 9291, 9939, 15485, 16565, 46455, 49695, 62947, 188841, 314735, 540019, 944205, 1620057, 2700095, 8100285, 10260361, 30781083, 51301805, 153905415]

約数ペア:

[(1, 153905415), (3, 51301805), (5, 30781083), (15, 10260361), (19, 8100285), (57, 2700095), (95, 1620057), (163, 944205), (285, 540019), (489, 314735), (815, 188841), (2445, 62947), (3097, 49695), (3313, 46455), (9291, 16565), (9939, 15485)]