66978895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 91065600

約数和(自身を除く): 24086705

約数列:

[1, 5, 17, 19, 67, 85, 95, 323, 335, 619, 1139, 1273, 1615, 3095, 5695, 6365, 10523, 11761, 21641, 41473, 52615, 58805, 108205, 199937, 207365, 705041, 787987, 999685, 3525205, 3939935, 13395779, 66978895]

約数ペア:

[(1, 66978895), (5, 13395779), (17, 3939935), (19, 3525205), (67, 999685), (85, 787987), (95, 705041), (323, 207365), (335, 199937), (619, 108205), (1139, 58805), (1273, 52615), (1615, 41473), (3095, 21641), (5695, 11761), (6365, 10523)]