1947526945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{42379}}^1$

素因数の和:42505

約数の個数: 32

約数和(自身を含む): 2904894720

約数和(自身を除く): 957367775

約数列:

[1, 5, 7, 13, 35, 65, 91, 101, 455, 505, 707, 1313, 3535, 6565, 9191, 42379, 45955, 211895, 296653, 550927, 1483265, 2754635, 3856489, 4280279, 19282445, 21401395, 29961953, 55643627, 149809765, 278218135, 389505389, 1947526945]

約数ペア:

[(1, 1947526945), (5, 389505389), (7, 278218135), (13, 149809765), (35, 55643627), (65, 29961953), (91, 21401395), (101, 19282445), (455, 4280279), (505, 3856489), (707, 2754635), (1313, 1483265), (3535, 550927), (6565, 296653), (9191, 211895), (42379, 45955)]