7198425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 14624064

約数和(自身を除く): 7425639

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 107, 115, 117, 195, 207, 225, 299, 321, 325, 345, 535, 575, 585, 897, 963, 975, 1035, 1391, 1495, 1605, 1725, 2461, 2675, 2691, 2925, 4173, 4485, 4815, 5175, 6955, 7383, 7475, 8025, 12305, 12519, 13455, 20865, 22149, 22425, 24075, 31993, 34775, 36915, 61525, 62595, 67275, 95979, 104325, 110745, 159965, 184575, 287937, 312975, 479895, 553725, 799825, 1439685, 2399475, 7198425]

約数ペア:

[(1, 7198425), (3, 2399475), (5, 1439685), (9, 799825), (13, 553725), (15, 479895), (23, 312975), (25, 287937), (39, 184575), (45, 159965), (65, 110745), (69, 104325), (75, 95979), (107, 67275), (115, 62595), (117, 61525), (195, 36915), (207, 34775), (225, 31993), (299, 24075), (321, 22425), (325, 22149), (345, 20865), (535, 13455), (575, 12519), (585, 12305), (897, 8025), (963, 7475), (975, 7383), (1035, 6955), (1391, 5175), (1495, 4815), (1605, 4485), (1725, 4173), (2461, 2925), (2675, 2691)]