12345515

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 18686976

約数和(自身を除く): 6341461

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 215, 301, 455, 559, 631, 1505, 2795, 3155, 3913, 4417, 8203, 19565, 22085, 27133, 41015, 57421, 135665, 189931, 287105, 352729, 949655, 1763645, 2469103, 12345515]

約数ペア:

[(1, 12345515), (5, 2469103), (7, 1763645), (13, 949655), (35, 352729), (43, 287105), (65, 189931), (91, 135665), (215, 57421), (301, 41015), (455, 27133), (559, 22085), (631, 19565), (1505, 8203), (2795, 4417), (3155, 3913)]