20134725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 36372672

約数和(自身を除く): 16237947

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 107, 193, 195, 321, 325, 535, 579, 965, 975, 1391, 1605, 2509, 2675, 2895, 4173, 4825, 6955, 7527, 8025, 12545, 14475, 20651, 20865, 34775, 37635, 61953, 62725, 103255, 104325, 188175, 268463, 309765, 516275, 805389, 1342315, 1548825, 4026945, 6711575, 20134725]

約数ペア:

[(1, 20134725), (3, 6711575), (5, 4026945), (13, 1548825), (15, 1342315), (25, 805389), (39, 516275), (65, 309765), (75, 268463), (107, 188175), (193, 104325), (195, 103255), (321, 62725), (325, 61953), (535, 37635), (579, 34775), (965, 20865), (975, 20651), (1391, 14475), (1605, 12545), (2509, 8025), (2675, 7527), (2895, 6955), (4173, 4825)]