145429450

素因数分解:

$2^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{13043}}^1$

素因数の和:13278

約数の個数: 24

約数和(自身を含む): 271732608

約数和(自身を除く): 126303158

約数列:

[1, 2, 5, 10, 25, 50, 223, 446, 1115, 2230, 5575, 11150, 13043, 26086, 65215, 130430, 326075, 652150, 2908589, 5817178, 14542945, 29085890, 72714725, 145429450]

約数ペア:

[(1, 145429450), (2, 72714725), (5, 29085890), (10, 14542945), (25, 5817178), (50, 2908589), (223, 652150), (446, 326075), (1115, 130430), (2230, 65215), (5575, 26086), (11150, 13043)]