538347435

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1\times {\mathrm{523}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 870359808

約数和(自身を除く): 332012373

約数列:

[1, 3, 5, 15, 163, 421, 489, 523, 815, 1263, 1569, 2105, 2445, 2615, 6315, 7845, 68623, 85249, 205869, 220183, 255747, 343115, 426245, 660549, 1029345, 1100915, 1278735, 3302745, 35889829, 107669487, 179449145, 538347435]

約数ペア:

[(1, 538347435), (3, 179449145), (5, 107669487), (15, 35889829), (163, 3302745), (421, 1278735), (489, 1100915), (523, 1029345), (815, 660549), (1263, 426245), (1569, 343115), (2105, 255747), (2445, 220183), (2615, 205869), (6315, 85249), (7845, 68623)]