259772978015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{2161}}^1\times {\mathrm{2633}}^1$

素因数の和:5219

約数の個数: 32

約数和(自身を含む): 326375104896

約数和(自身を除く): 66602126881

約数列:

[1, 5, 23, 115, 397, 1985, 2161, 2633, 9131, 10805, 13165, 45655, 49703, 60559, 248515, 302795, 857917, 1045301, 4289585, 5226505, 5689913, 19732091, 24041923, 28449565, 98660455, 120209615, 130867999, 654339995, 2258895461, 11294477305, 51954595603, 259772978015]

約数ペア:

[(1, 259772978015), (5, 51954595603), (23, 11294477305), (115, 2258895461), (397, 654339995), (1985, 130867999), (2161, 120209615), (2633, 98660455), (9131, 28449565), (10805, 24041923), (13165, 19732091), (45655, 5689913), (49703, 5226505), (60559, 4289585), (248515, 1045301), (302795, 857917)]