15146775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 31724160

約数和(自身を除く): 16577385

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 59, 63, 75, 105, 163, 175, 177, 225, 295, 315, 413, 489, 525, 531, 815, 885, 1141, 1239, 1467, 1475, 1575, 2065, 2445, 2655, 3423, 3717, 4075, 4425, 5705, 6195, 7335, 9617, 10269, 10325, 12225, 13275, 17115, 18585, 28525, 28851, 30975, 36675, 48085, 51345, 67319, 85575, 86553, 92925, 144255, 201957, 240425, 256725, 336595, 432765, 605871, 721275, 1009785, 1682975, 2163825, 3029355, 5048925, 15146775]

約数ペア:

[(1, 15146775), (3, 5048925), (5, 3029355), (7, 2163825), (9, 1682975), (15, 1009785), (21, 721275), (25, 605871), (35, 432765), (45, 336595), (59, 256725), (63, 240425), (75, 201957), (105, 144255), (163, 92925), (175, 86553), (177, 85575), (225, 67319), (295, 51345), (315, 48085), (413, 36675), (489, 30975), (525, 28851), (531, 28525), (815, 18585), (885, 17115), (1141, 13275), (1239, 12225), (1467, 10325), (1475, 10269), (1575, 9617), (2065, 7335), (2445, 6195), (2655, 5705), (3423, 4425), (3717, 4075)]