2912325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 5416320

約数和(自身を除く): 2503995

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 103, 145, 195, 309, 325, 377, 435, 515, 725, 975, 1131, 1339, 1545, 1885, 2175, 2575, 2987, 4017, 5655, 6695, 7725, 8961, 9425, 14935, 20085, 28275, 33475, 38831, 44805, 74675, 100425, 116493, 194155, 224025, 582465, 970775, 2912325]

約数ペア:

[(1, 2912325), (3, 970775), (5, 582465), (13, 224025), (15, 194155), (25, 116493), (29, 100425), (39, 74675), (65, 44805), (75, 38831), (87, 33475), (103, 28275), (145, 20085), (195, 14935), (309, 9425), (325, 8961), (377, 7725), (435, 6695), (515, 5655), (725, 4017), (975, 2987), (1131, 2575), (1339, 2175), (1545, 1885)]