25286508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 69896736

約数和(自身を除く): 44610228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 761, 852, 923, 1278, 1522, 1846, 2283, 2556, 2769, 3044, 3692, 4566, 5538, 6849, 8307, 9132, 9893, 11076, 13698, 16614, 19786, 27396, 29679, 33228, 39572, 54031, 59358, 89037, 108062, 118716, 162093, 178074, 216124, 324186, 356148, 486279, 648372, 702403, 972558, 1404806, 1945116, 2107209, 2809612, 4214418, 6321627, 8428836, 12643254, 25286508]

約数ペア:

[(1, 25286508), (2, 12643254), (3, 8428836), (4, 6321627), (6, 4214418), (9, 2809612), (12, 2107209), (13, 1945116), (18, 1404806), (26, 972558), (36, 702403), (39, 648372), (52, 486279), (71, 356148), (78, 324186), (117, 216124), (142, 178074), (156, 162093), (213, 118716), (234, 108062), (284, 89037), (426, 59358), (468, 54031), (639, 39572), (761, 33228), (852, 29679), (923, 27396), (1278, 19786), (1522, 16614), (1846, 13698), (2283, 11076), (2556, 9893), (2769, 9132), (3044, 8307), (3692, 6849), (4566, 5538)]