15697427995

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{7573}}^1$

素因数の和:7963

約数の個数: 32

約数和(自身を含む): 19963367424

約数和(自身を除く): 4265939429

約数列:

[1, 5, 31, 43, 155, 215, 311, 1333, 1555, 6665, 7573, 9641, 13373, 37865, 48205, 66865, 234763, 325639, 414563, 1173815, 1628195, 2072815, 2355203, 10094809, 11776015, 50474045, 73011293, 101273729, 365056465, 506368645, 3139485599, 15697427995]

約数ペア:

[(1, 15697427995), (5, 3139485599), (31, 506368645), (43, 365056465), (155, 101273729), (215, 73011293), (311, 50474045), (1333, 11776015), (1555, 10094809), (6665, 2355203), (7573, 2072815), (9641, 1628195), (13373, 1173815), (37865, 414563), (48205, 325639), (66865, 234763)]