84311605

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 123513984

約数和(自身を除く): 39202379

約数列:

[1, 5, 7, 35, 43, 49, 53, 151, 215, 245, 265, 301, 371, 755, 1057, 1505, 1855, 2107, 2279, 2597, 5285, 6493, 7399, 8003, 10535, 11395, 12985, 15953, 32465, 36995, 40015, 45451, 56021, 79765, 111671, 227255, 280105, 318157, 344129, 392147, 558355, 1590785, 1720645, 1960735, 2408903, 12044515, 16862321, 84311605]

約数ペア:

[(1, 84311605), (5, 16862321), (7, 12044515), (35, 2408903), (43, 1960735), (49, 1720645), (53, 1590785), (151, 558355), (215, 392147), (245, 344129), (265, 318157), (301, 280105), (371, 227255), (755, 111671), (1057, 79765), (1505, 56021), (1855, 45451), (2107, 40015), (2279, 36995), (2597, 32465), (5285, 15953), (6493, 12985), (7399, 11395), (8003, 10535)]