11997375

素因数分解:

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

素因数の和:161

約数の個数: 64

約数和(自身を含む): 22643712

約数和(自身を除く): 10646337

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 107, 115, 125, 195, 299, 321, 325, 345, 375, 535, 575, 897, 975, 1391, 1495, 1605, 1625, 1725, 2461, 2675, 2875, 4173, 4485, 4875, 6955, 7383, 7475, 8025, 8625, 12305, 13375, 20865, 22425, 31993, 34775, 36915, 37375, 40125, 61525, 95979, 104325, 112125, 159965, 173875, 184575, 307625, 479895, 521625, 799825, 922875, 2399475, 3999125, 11997375]

約数ペア:

[(1, 11997375), (3, 3999125), (5, 2399475), (13, 922875), (15, 799825), (23, 521625), (25, 479895), (39, 307625), (65, 184575), (69, 173875), (75, 159965), (107, 112125), (115, 104325), (125, 95979), (195, 61525), (299, 40125), (321, 37375), (325, 36915), (345, 34775), (375, 31993), (535, 22425), (575, 20865), (897, 13375), (975, 12305), (1391, 8625), (1495, 8025), (1605, 7475), (1625, 7383), (1725, 6955), (2461, 4875), (2675, 4485), (2875, 4173)]