20199137325

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1229}}^1\times {\mathrm{7069}}^1$

素因数の和:8342

約数の個数: 48

約数和(自身を含む): 34506124800

約数和(自身を除く): 14306987475

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 1229, 2325, 3687, 6145, 7069, 18435, 21207, 30725, 35345, 38099, 92175, 106035, 114297, 176725, 190495, 219139, 530175, 571485, 657417, 952475, 1095695, 2857425, 3287085, 5478475, 8687801, 16435425, 26063403, 43439005, 130317015, 217195025, 269321831, 651585075, 807965493, 1346609155, 4039827465, 6733045775, 20199137325]

約数ペア:

[(1, 20199137325), (3, 6733045775), (5, 4039827465), (15, 1346609155), (25, 807965493), (31, 651585075), (75, 269321831), (93, 217195025), (155, 130317015), (465, 43439005), (775, 26063403), (1229, 16435425), (2325, 8687801), (3687, 5478475), (6145, 3287085), (7069, 2857425), (18435, 1095695), (21207, 952475), (30725, 657417), (35345, 571485), (38099, 530175), (92175, 219139), (106035, 190495), (114297, 176725)]