191937225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 349932960

約数和(自身を除く): 157995735

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 179, 255, 425, 435, 493, 537, 725, 841, 895, 1275, 1479, 2175, 2465, 2523, 2685, 3043, 4205, 4475, 5191, 7395, 9129, 12325, 12615, 13425, 14297, 15215, 15573, 21025, 25955, 36975, 42891, 45645, 63075, 71485, 76075, 77865, 88247, 129775, 150539, 214455, 228225, 264741, 357425, 389325, 441235, 451617, 752695, 1072275, 1323705, 2206175, 2258085, 2559163, 3763475, 6618525, 7677489, 11290425, 12795815, 38387445, 63979075, 191937225]

約数ペア:

[(1, 191937225), (3, 63979075), (5, 38387445), (15, 12795815), (17, 11290425), (25, 7677489), (29, 6618525), (51, 3763475), (75, 2559163), (85, 2258085), (87, 2206175), (145, 1323705), (179, 1072275), (255, 752695), (425, 451617), (435, 441235), (493, 389325), (537, 357425), (725, 264741), (841, 228225), (895, 214455), (1275, 150539), (1479, 129775), (2175, 88247), (2465, 77865), (2523, 76075), (2685, 71485), (3043, 63075), (4205, 45645), (4475, 42891), (5191, 36975), (7395, 25955), (9129, 21025), (12325, 15573), (12615, 15215), (13425, 14297)]