1966252015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{64499}}^1$

素因数の和:64591

約数の個数: 32

約数和(自身を含む): 2947392000

約数和(自身を除く): 981139985

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 335, 455, 469, 871, 2345, 4355, 6097, 30485, 64499, 322495, 451493, 838487, 2257465, 4192435, 4321433, 5869409, 21607165, 29347045, 30250031, 56178629, 151250155, 280893145, 393250403, 1966252015]

約数ペア:

[(1, 1966252015), (5, 393250403), (7, 280893145), (13, 151250155), (35, 56178629), (65, 30250031), (67, 29347045), (91, 21607165), (335, 5869409), (455, 4321433), (469, 4192435), (871, 2257465), (2345, 838487), (4355, 451493), (6097, 322495), (30485, 64499)]