25485859386

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{511333}}^1$

素因数の和:511428

約数の個数: 64

約数和(自身を含む): 61850960640

約数和(自身を除く): 36365101254

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 213, 234, 351, 426, 639, 702, 923, 1278, 1846, 1917, 2769, 3834, 5538, 8307, 16614, 24921, 49842, 511333, 1022666, 1533999, 3067998, 4601997, 6647329, 9203994, 13294658, 13805991, 19941987, 27611982, 36304643, 39883974, 59825961, 72609286, 108913929, 119651922, 179477883, 217827858, 326741787, 358955766, 471960359, 653483574, 943920718, 980225361, 1415881077, 1960450722, 2831762154, 4247643231, 8495286462, 12742929693, 25485859386]

約数ペア:

[(1, 25485859386), (2, 12742929693), (3, 8495286462), (6, 4247643231), (9, 2831762154), (13, 1960450722), (18, 1415881077), (26, 980225361), (27, 943920718), (39, 653483574), (54, 471960359), (71, 358955766), (78, 326741787), (117, 217827858), (142, 179477883), (213, 119651922), (234, 108913929), (351, 72609286), (426, 59825961), (639, 39883974), (702, 36304643), (923, 27611982), (1278, 19941987), (1846, 13805991), (1917, 13294658), (2769, 9203994), (3834, 6647329), (5538, 4601997), (8307, 3067998), (16614, 1533999), (24921, 1022666), (49842, 511333)]