12278340515

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1\times {\mathrm{5749}}^1$

素因数の和:6339

約数の個数: 32

約数和(自身を含む): 17001600000

約数和(自身を除く): 4723259485

約数列:

[1, 5, 7, 35, 139, 439, 695, 973, 2195, 3073, 4865, 5749, 15365, 28745, 40243, 61021, 201215, 305105, 427147, 799111, 2135735, 2523811, 3995555, 5593777, 12619055, 17666677, 27968885, 88333385, 350809729, 1754048645, 2455668103, 12278340515]

約数ペア:

[(1, 12278340515), (5, 2455668103), (7, 1754048645), (35, 350809729), (139, 88333385), (439, 27968885), (695, 17666677), (973, 12619055), (2195, 5593777), (3073, 3995555), (4865, 2523811), (5749, 2135735), (15365, 799111), (28745, 427147), (40243, 305105), (61021, 201215)]