12003875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 16511040

約数和(自身を除く): 4507165

約数列:

[1, 5, 13, 25, 65, 83, 89, 125, 325, 415, 445, 1079, 1157, 1625, 2075, 2225, 5395, 5785, 7387, 10375, 11125, 26975, 28925, 36935, 96031, 134875, 144625, 184675, 480155, 923375, 2400775, 12003875]

約数ペア:

[(1, 12003875), (5, 2400775), (13, 923375), (25, 480155), (65, 184675), (83, 144625), (89, 134875), (125, 96031), (325, 36935), (415, 28925), (445, 26975), (1079, 11125), (1157, 10375), (1625, 7387), (2075, 5785), (2225, 5395)]