201900075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:993

約数の個数: 72

約数和(自身を含む): 383131728

約数和(自身を除く): 181231653

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 169, 195, 221, 255, 325, 425, 507, 663, 845, 937, 975, 1105, 1275, 2535, 2811, 2873, 3315, 4225, 4685, 5525, 8619, 12181, 12675, 14055, 14365, 15929, 16575, 23425, 36543, 43095, 47787, 60905, 70275, 71825, 79645, 158353, 182715, 207077, 215475, 238935, 304525, 398225, 475059, 621231, 791765, 913575, 1035385, 1194675, 2375295, 2692001, 3106155, 3958825, 5176925, 8076003, 11876475, 13460005, 15530775, 40380015, 67300025, 201900075]

約数ペア:

[(1, 201900075), (3, 67300025), (5, 40380015), (13, 15530775), (15, 13460005), (17, 11876475), (25, 8076003), (39, 5176925), (51, 3958825), (65, 3106155), (75, 2692001), (85, 2375295), (169, 1194675), (195, 1035385), (221, 913575), (255, 791765), (325, 621231), (425, 475059), (507, 398225), (663, 304525), (845, 238935), (937, 215475), (975, 207077), (1105, 182715), (1275, 158353), (2535, 79645), (2811, 71825), (2873, 70275), (3315, 60905), (4225, 47787), (4685, 43095), (5525, 36543), (8619, 23425), (12181, 16575), (12675, 15929), (14055, 14365)]